From 379f9c5ddafb849ffc761e8f3fc689ca1b346c67 Mon Sep 17 00:00:00 2001
From: 0000OOOO0000 <63518686+0000OOOO0000@users.noreply.github.com>
Date: Sun, 19 Jun 2022 22:34:44 +0300
Subject: [PATCH] =?UTF-8?q?XHG.=E2=A0=80=E2=B5=99=E1=94=93=E1=94=95?=
 =?UTF-8?q?=E2=B5=99=E1=97=B1=E1=97=B4=E2=B5=99=E1=B4=A5=E2=B5=99=E1=91=8E?=
 =?UTF-8?q?=E2=B5=99=E2=9C=A4=E2=B5=99=E1=97=A9=E2=B5=99=E1=97=AF=E2=B5=99?=
 =?UTF-8?q?=E1=B4=A5=E2=B5=99=E1=91=8E=E2=B5=99=E1=91=90=E1=91=95=E2=B5=99?=
 =?UTF-8?q?=E2=97=AF=E2=B5=99=E1=97=9D=E2=B5=99=E1=97=B1=E1=97=B4=E2=B5=99?=
 =?UTF-8?q?=DF=A6=E2=B5=99=E1=97=A9=E2=B5=99=E1=99=8F=E2=B5=99=E2=97=AF?=
 =?UTF-8?q?=E2=B5=99=E2=88=B7=E2=B5=99=E2=97=AF=E2=B5=99=E1=94=93=E1=94=95?=
 =?UTF-8?q?=E2=B5=99=E1=97=9D=E2=B5=99=EA=96=B4=E2=B5=99=E2=93=84=E2=B5=99?=
 =?UTF-8?q?=E1=99=8F=E2=B5=99=E1=95=A4=E1=95=A6=E2=B5=99=EA=96=B4=E2=B5=99?=
 =?UTF-8?q?=E1=94=93=E1=94=95=E2=B5=99=E2=97=AF=E2=B5=99=E1=97=9D=E2=B5=99?=
 =?UTF-8?q?=E1=97=B1=E1=97=B4=E2=B5=99=E1=97=AF=E2=B5=99=EA=96=B4=E2=B5=99?=
 =?UTF-8?q?=E1=B4=A5=E2=B5=99=E1=97=B1=E1=97=B4=E2=B5=99=E1=97=9D=E2=B5=99?=
 =?UTF-8?q?=E2=97=AF=E2=B5=99=E1=97=B1=E1=97=B4=E2=B5=99=E1=B4=A5=E2=B5=99?=
 =?UTF-8?q?=E1=91=8E=E2=B5=99=E2=9C=A4=E2=B5=99=E1=97=A9=E2=B5=99=E1=97=AF?=
 =?UTF-8?q?=E2=B5=99=E1=B4=A5=E2=B5=99=E1=91=8E=E2=B5=99=E1=91=90=E1=91=95?=
 =?UTF-8?q?=E2=B5=99=E2=97=AF=E2=B5=99=E1=B4=A5=E2=B5=99=E1=97=A9=E2=B5=99?=
 =?UTF-8?q?=E1=97=B1=E1=97=B4=E2=B5=99=D0=98N=E2=B5=99=EA=96=B4=E2=B5=99?=
 =?UTF-8?q?=E1=99=81=E2=B5=99=E2=A0=80=E2=97=AF=E2=A0=80=E2=B5=99=E2=A0=80?=
 =?UTF-8?q?=E2=97=AF=E2=A0=80=E2=B5=99=E1=99=81=E2=B5=99=EA=96=B4=E2=B5=99?=
 =?UTF-8?q?=D0=98N=E2=B5=99=E1=97=B1=E1=97=B4=E2=B5=99=E1=97=A9=E2=B5=99?=
 =?UTF-8?q?=E1=B4=A5=E2=B5=99=E2=97=AF=E2=B5=99=E1=91=90=E1=91=95=E2=B5=99?=
 =?UTF-8?q?=E1=91=8E=E2=B5=99=E1=B4=A5=E2=B5=99=E1=97=AF=E2=B5=99=E1=97=A9?=
 =?UTF-8?q?=E2=B5=99=E2=9C=A4=E2=B5=99=E1=91=8E=E2=B5=99=E1=B4=A5=E2=B5=99?=
 =?UTF-8?q?=E1=97=B1=E1=97=B4=E2=B5=99=E2=97=AF=E2=B5=99=E1=97=9D=E2=B5=99?=
 =?UTF-8?q?=E1=97=B1=E1=97=B4=E2=B5=99=E1=B4=A5=E2=B5=99=EA=96=B4=E2=B5=99?=
 =?UTF-8?q?=E1=97=AF=E2=B5=99=E1=97=B1=E1=97=B4=E2=B5=99=E1=97=9D=E2=B5=99?=
 =?UTF-8?q?=E2=97=AF=E2=B5=99=E1=94=93=E1=94=95=E2=B5=99=EA=96=B4=E2=B5=99?=
 =?UTF-8?q?=E1=95=A4=E1=95=A6=E2=B5=99=E1=99=8F=E2=B5=99=E2=93=84=E2=B5=99?=
 =?UTF-8?q?=EA=96=B4=E2=B5=99=E1=97=9D=E2=B5=99=E1=94=93=E1=94=95=E2=B5=99?=
 =?UTF-8?q?=E2=97=AF=E2=B5=99=E2=88=B7=E2=B5=99=E2=97=AF=E2=B5=99=E1=99=8F?=
 =?UTF-8?q?=E2=B5=99=E1=97=A9=E2=B5=99=DF=A6=E2=B5=99=E1=97=B1=E1=97=B4?=
 =?UTF-8?q?=E2=B5=99=E1=97=9D=E2=B5=99=E2=97=AF=E2=B5=99=E1=91=90=E1=91=95?=
 =?UTF-8?q?=E2=B5=99=E1=91=8E=E2=B5=99=E1=B4=A5=E2=B5=99=E1=97=AF=E2=B5=99?=
 =?UTF-8?q?=E1=97=A9=E2=B5=99=E2=9C=A4=E2=B5=99=E1=91=8E=E2=B5=99=E1=B4=A5?=
 =?UTF-8?q?=E2=B5=99=E1=97=B1=E1=97=B4=E2=B5=99=E1=94=93=E1=94=95=E2=B5=99?=
 =?UTF-8?q?=E2=A0=80.GHX?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../XHG.⠀ⵙᔓᔕⵙᗱᗴⵙᴥⵙᑎⵙ✤ⵙᗩⵙᗯⵙᴥⵙᑎⵙᑐᑕⵙ◯ⵙᗝⵙᗱᗴⵙߦⵙᗩⵙᙏⵙ◯ⵙ∷ⵙ◯ⵙᔓᔕⵙᗝⵙꖴⵙⓄⵙᙏⵙᕤᕦⵙꖴⵙᔓᔕⵙ◯ⵙᗝⵙᗱᗴⵙᗯⵙꖴⵙᴥⵙᗱᗴⵙᗝⵙ◯ⵙᗱᗴⵙᴥⵙᑎⵙ✤ⵙᗩⵙᗯⵙᴥⵙᑎⵙᑐᑕⵙ◯ⵙᴥⵙᗩⵙᗱᗴⵙИNⵙꖴⵙᙁⵙ⠀◯⠀ⵙ⠀◯⠀ⵙᙁⵙꖴⵙИNⵙᗱᗴⵙᗩⵙᴥⵙ◯ⵙᑐᑕⵙᑎⵙᴥⵙᗯⵙᗩⵙ✤ⵙᑎⵙᴥⵙᗱᗴⵙ◯ⵙᗝⵙᗱᗴⵙᴥⵙꖴⵙᗯⵙᗱᗴⵙᗝⵙ◯ⵙᔓᔕⵙꖴⵙᕤᕦⵙᙏⵙⓄⵙꖴⵙᗝⵙᔓᔕⵙ◯ⵙ∷ⵙ◯ⵙᙏⵙᗩⵙߦⵙᗱᗴⵙᗝⵙ◯ⵙᑐᑕⵙᑎⵙᴥⵙᗯⵙᗩⵙ✤ⵙᑎⵙᴥⵙᗱᗴⵙᔓᔕⵙ⠀.GHX | 132495 +++++++++++++++
 1 file changed, 132495 insertions(+)
 create mode 100644 ⠀⠀⠀⠀ⵙ⠀∣❁∣⠀ⵙ⠀✤⠀ⵙ⠀✻⠀ⵙ⠀ЭЄ⠀ⵙ⠀ᗩ⠀ⵙ⠀ߦ⠀ⵙ⠀റ⠀ⵙ⠀⠀⠀⠀◯⠀⠀⠀⠀ⵙ⠀⠀⠀⠀◯⠀⠀⠀⠀ⵙ⠀റ⠀ⵙ⠀ߦ⠀ⵙ⠀ᗩ⠀ⵙ⠀ЭЄ⠀ⵙ⠀✻⠀ⵙ⠀✤⠀ⵙ⠀∣❁∣⠀ⵙ⠀⠀⠀⠀/⠀⠀⠀⠀ⵙᗱᗴᗯᴥᑎᑐᑕⵙᗝᗱᗴߦᗩᙏⵙᗱᗴᴥᑎ✤ᗩᗯᴥᑎᑐᑕⵙᗝᗱᗴᗯꖴᴥᗱᗴᗝⵙ옷✤∷ⵙᗝꖴⓄᙏᕤᕦꖴᔓᔕⵙᗱᗴᴥᑎ✤ᗩᗯᴥᑎᑐᑕⵙᴥᗩᗱᗴИNꖴᙁⵙ⠀⠀⠀⠀◯⠀⠀⠀⠀ⵙ⠀⠀⠀⠀◯⠀⠀⠀⠀ⵙᙁꖴИNᗱᗴᗩᴥⵙᑐᑕᑎᴥᗯᗩ✤ᑎᴥᗱᗴⵙᔓᔕꖴᕤᕦᙏⓄꖴᗝⵙ∷✤옷ⵙᗝᗱᗴᴥꖴᗯᗱᗴᗝⵙᑐᑕᑎᴥᗯᗩ✤ᑎᴥᗱᗴⵙᙏᗩߦᗱᗴᗝⵙᑐᑕᑎᴥᗯᗱᗴⵙ⠀⠀⠀⠀/XHG.⠀ⵙᔓᔕⵙᗱᗴⵙᴥⵙᑎⵙ✤ⵙᗩⵙᗯⵙᴥⵙᑎⵙᑐᑕⵙ◯ⵙᗝⵙᗱᗴⵙߦⵙᗩⵙᙏⵙ◯ⵙ∷ⵙ◯ⵙᔓᔕⵙᗝⵙꖴⵙⓄⵙᙏⵙᕤᕦⵙꖴⵙᔓᔕⵙ◯ⵙᗝⵙᗱᗴⵙᗯⵙꖴⵙᴥⵙᗱᗴⵙᗝⵙ◯ⵙᗱᗴⵙᴥⵙᑎⵙ✤ⵙᗩⵙᗯⵙᴥⵙᑎⵙᑐᑕⵙ◯ⵙᴥⵙᗩⵙᗱᗴⵙИNⵙꖴⵙᙁⵙ⠀◯⠀ⵙ⠀◯⠀ⵙᙁⵙꖴⵙИNⵙᗱᗴⵙᗩⵙᴥⵙ◯ⵙᑐᑕⵙᑎⵙᴥⵙᗯⵙᗩⵙ✤ⵙᑎⵙᴥⵙᗱᗴⵙ◯ⵙᗝⵙᗱᗴⵙᴥⵙꖴⵙᗯⵙᗱᗴⵙᗝⵙ◯ⵙᔓᔕⵙꖴⵙᕤᕦⵙᙏⵙⓄⵙꖴⵙᗝⵙᔓᔕⵙ◯ⵙ∷ⵙ◯ⵙᙏⵙᗩⵙߦⵙᗱᗴⵙᗝⵙ◯ⵙᑐᑕⵙᑎⵙᴥⵙᗯⵙᗩⵙ✤ⵙᑎⵙᴥⵙᗱᗴⵙᔓᔕⵙ⠀.GHX

diff --git a/⠀⠀⠀⠀ⵙ⠀∣❁∣⠀ⵙ⠀✤⠀ⵙ⠀✻⠀ⵙ⠀ЭЄ⠀ⵙ⠀ᗩ⠀ⵙ⠀ߦ⠀ⵙ⠀റ⠀ⵙ⠀⠀⠀⠀◯⠀⠀⠀⠀ⵙ⠀⠀⠀⠀◯⠀⠀⠀⠀ⵙ⠀റ⠀ⵙ⠀ߦ⠀ⵙ⠀ᗩ⠀ⵙ⠀ЭЄ⠀ⵙ⠀✻⠀ⵙ⠀✤⠀ⵙ⠀∣❁∣⠀ⵙ⠀⠀⠀⠀/⠀⠀⠀⠀ⵙᗱᗴᗯᴥᑎᑐᑕⵙᗝᗱᗴߦᗩᙏⵙᗱᗴᴥᑎ✤ᗩᗯᴥᑎᑐᑕⵙᗝᗱᗴᗯꖴᴥᗱᗴᗝⵙ옷✤∷ⵙᗝꖴⓄᙏᕤᕦꖴᔓᔕⵙᗱᗴᴥᑎ✤ᗩᗯᴥᑎᑐᑕⵙᴥᗩᗱᗴИNꖴᙁⵙ⠀⠀⠀⠀◯⠀⠀⠀⠀ⵙ⠀⠀⠀⠀◯⠀⠀⠀⠀ⵙᙁꖴИNᗱᗴᗩᴥⵙᑐᑕᑎᴥᗯᗩ✤ᑎᴥᗱᗴⵙᔓᔕꖴᕤᕦᙏⓄꖴᗝⵙ∷✤옷ⵙᗝᗱᗴᴥꖴᗯᗱᗴᗝⵙᑐᑕᑎᴥᗯᗩ✤ᑎᴥᗱᗴⵙᙏᗩߦᗱᗴᗝⵙᑐᑕᑎᴥᗯᗱᗴⵙ⠀⠀⠀⠀/XHG.⠀ⵙᔓᔕⵙᗱᗴⵙᴥⵙᑎⵙ✤ⵙᗩⵙᗯⵙᴥⵙᑎⵙᑐᑕⵙ◯ⵙᗝⵙᗱᗴⵙߦⵙᗩⵙᙏⵙ◯ⵙ∷ⵙ◯ⵙᔓᔕⵙᗝⵙꖴⵙⓄⵙᙏⵙᕤᕦⵙꖴⵙᔓᔕⵙ◯ⵙᗝⵙᗱᗴⵙᗯⵙꖴⵙᴥⵙᗱᗴⵙᗝⵙ◯ⵙᗱᗴⵙᴥⵙᑎⵙ✤ⵙᗩⵙᗯⵙᴥⵙᑎⵙᑐᑕⵙ◯ⵙᴥⵙᗩⵙᗱᗴⵙИNⵙꖴⵙᙁⵙ⠀◯⠀ⵙ⠀◯⠀ⵙᙁⵙꖴⵙИNⵙᗱᗴⵙᗩⵙᴥⵙ◯ⵙᑐᑕⵙᑎⵙᴥⵙᗯⵙᗩⵙ✤ⵙᑎⵙᴥⵙᗱᗴⵙ◯ⵙᗝⵙᗱᗴⵙᴥⵙꖴⵙᗯⵙᗱᗴⵙᗝⵙ◯ⵙᔓᔕⵙꖴⵙᕤᕦⵙᙏⵙⓄⵙꖴⵙᗝⵙᔓᔕⵙ◯ⵙ∷ⵙ◯ⵙᙏⵙᗩⵙߦⵙᗱᗴⵙᗝⵙ◯ⵙᑐᑕⵙᑎⵙᴥⵙᗯⵙᗩⵙ✤ⵙᑎⵙᴥⵙᗱᗴⵙᔓᔕⵙ⠀.GHX b/⠀⠀⠀⠀ⵙ⠀∣❁∣⠀ⵙ⠀✤⠀ⵙ⠀✻⠀ⵙ⠀ЭЄ⠀ⵙ⠀ᗩ⠀ⵙ⠀ߦ⠀ⵙ⠀റ⠀ⵙ⠀⠀⠀⠀◯⠀⠀⠀⠀ⵙ⠀⠀⠀⠀◯⠀⠀⠀⠀ⵙ⠀റ⠀ⵙ⠀ߦ⠀ⵙ⠀ᗩ⠀ⵙ⠀ЭЄ⠀ⵙ⠀✻⠀ⵙ⠀✤⠀ⵙ⠀∣❁∣⠀ⵙ⠀⠀⠀⠀/⠀⠀⠀⠀ⵙᗱᗴᗯᴥᑎᑐᑕⵙᗝᗱᗴߦᗩᙏⵙᗱᗴᴥᑎ✤ᗩᗯᴥᑎᑐᑕⵙᗝᗱᗴᗯꖴᴥᗱᗴᗝⵙ옷✤∷ⵙᗝꖴⓄᙏᕤᕦꖴᔓᔕⵙᗱᗴᴥᑎ✤ᗩᗯᴥᑎᑐᑕⵙᴥᗩᗱᗴИNꖴᙁⵙ⠀⠀⠀⠀◯⠀⠀⠀⠀ⵙ⠀⠀⠀⠀◯⠀⠀⠀⠀ⵙᙁꖴИNᗱᗴᗩᴥⵙᑐᑕᑎᴥᗯᗩ✤ᑎᴥᗱᗴⵙᔓᔕꖴᕤᕦᙏⓄꖴᗝⵙ∷✤옷ⵙᗝᗱᗴᴥꖴᗯᗱᗴᗝⵙᑐᑕᑎᴥᗯᗩ✤ᑎᴥᗱᗴⵙᙏᗩߦᗱᗴᗝⵙᑐᑕᑎᴥᗯᗱᗴⵙ⠀⠀⠀⠀/XHG.⠀ⵙᔓᔕⵙᗱᗴⵙᴥⵙᑎⵙ✤ⵙᗩⵙᗯⵙᴥⵙᑎⵙᑐᑕⵙ◯ⵙᗝⵙᗱᗴⵙߦⵙᗩⵙᙏⵙ◯ⵙ∷ⵙ◯ⵙᔓᔕⵙᗝⵙꖴⵙⓄⵙᙏⵙᕤᕦⵙꖴⵙᔓᔕⵙ◯ⵙᗝⵙᗱᗴⵙᗯⵙꖴⵙᴥⵙᗱᗴⵙᗝⵙ◯ⵙᗱᗴⵙᴥⵙᑎⵙ✤ⵙᗩⵙᗯⵙᴥⵙᑎⵙᑐᑕⵙ◯ⵙᴥⵙᗩⵙᗱᗴⵙИNⵙꖴⵙᙁⵙ⠀◯⠀ⵙ⠀◯⠀ⵙᙁⵙꖴⵙИNⵙᗱᗴⵙᗩⵙᴥⵙ◯ⵙᑐᑕⵙᑎⵙᴥⵙᗯⵙᗩⵙ✤ⵙᑎⵙᴥⵙᗱᗴⵙ◯ⵙᗝⵙᗱᗴⵙᴥⵙꖴⵙᗯⵙᗱᗴⵙᗝⵙ◯ⵙᔓᔕⵙꖴⵙᕤᕦⵙᙏⵙⓄⵙꖴⵙᗝⵙᔓᔕⵙ◯ⵙ∷ⵙ◯ⵙᙏⵙᗩⵙߦⵙᗱᗴⵙᗝⵙ◯ⵙᑐᑕⵙᑎⵙᴥⵙᗯⵙᗩⵙ✤ⵙᑎⵙᴥⵙᗱᗴⵙᔓᔕⵙ⠀.GHX
new file mode 100644
index 00000000..580de62f
--- /dev/null
+++ b/⠀⠀⠀⠀ⵙ⠀∣❁∣⠀ⵙ⠀✤⠀ⵙ⠀✻⠀ⵙ⠀ЭЄ⠀ⵙ⠀ᗩ⠀ⵙ⠀ߦ⠀ⵙ⠀റ⠀ⵙ⠀⠀⠀⠀◯⠀⠀⠀⠀ⵙ⠀⠀⠀⠀◯⠀⠀⠀⠀ⵙ⠀റ⠀ⵙ⠀ߦ⠀ⵙ⠀ᗩ⠀ⵙ⠀ЭЄ⠀ⵙ⠀✻⠀ⵙ⠀✤⠀ⵙ⠀∣❁∣⠀ⵙ⠀⠀⠀⠀/⠀⠀⠀⠀ⵙᗱᗴᗯᴥᑎᑐᑕⵙᗝᗱᗴߦᗩᙏⵙᗱᗴᴥᑎ✤ᗩᗯᴥᑎᑐᑕⵙᗝᗱᗴᗯꖴᴥᗱᗴᗝⵙ옷✤∷ⵙᗝꖴⓄᙏᕤᕦꖴᔓᔕⵙᗱᗴᴥᑎ✤ᗩᗯᴥᑎᑐᑕⵙᴥᗩᗱᗴИNꖴᙁⵙ⠀⠀⠀⠀◯⠀⠀⠀⠀ⵙ⠀⠀⠀⠀◯⠀⠀⠀⠀ⵙᙁꖴИNᗱᗴᗩᴥⵙᑐᑕᑎᴥᗯᗩ✤ᑎᴥᗱᗴⵙᔓᔕꖴᕤᕦᙏⓄꖴᗝⵙ∷✤옷ⵙᗝᗱᗴᴥꖴᗯᗱᗴᗝⵙᑐᑕᑎᴥᗯᗩ✤ᑎᴥᗱᗴⵙᙏᗩߦᗱᗴᗝⵙᑐᑕᑎᴥᗯᗱᗴⵙ⠀⠀⠀⠀/XHG.⠀ⵙᔓᔕⵙᗱᗴⵙᴥⵙᑎⵙ✤ⵙᗩⵙᗯⵙᴥⵙᑎⵙᑐᑕⵙ◯ⵙᗝⵙᗱᗴⵙߦⵙᗩⵙᙏⵙ◯ⵙ∷ⵙ◯ⵙᔓᔕⵙᗝⵙꖴⵙⓄⵙᙏⵙᕤᕦⵙꖴⵙᔓᔕⵙ◯ⵙᗝⵙᗱᗴⵙᗯⵙꖴⵙᴥⵙᗱᗴⵙᗝⵙ◯ⵙᗱᗴⵙᴥⵙᑎⵙ✤ⵙᗩⵙᗯⵙᴥⵙᑎⵙᑐᑕⵙ◯ⵙᴥⵙᗩⵙᗱᗴⵙИNⵙꖴⵙᙁⵙ⠀◯⠀ⵙ⠀◯⠀ⵙᙁⵙꖴⵙИNⵙᗱᗴⵙᗩⵙᴥⵙ◯ⵙᑐᑕⵙᑎⵙᴥⵙᗯⵙᗩⵙ✤ⵙᑎⵙᴥⵙᗱᗴⵙ◯ⵙᗝⵙᗱᗴⵙᴥⵙꖴⵙᗯⵙᗱᗴⵙᗝⵙ◯ⵙᔓᔕⵙꖴⵙᕤᕦⵙᙏⵙⓄⵙꖴⵙᗝⵙᔓᔕⵙ◯ⵙ∷ⵙ◯ⵙᙏⵙᗩⵙߦⵙᗱᗴⵙᗝⵙ◯ⵙᑐᑕⵙᑎⵙᴥⵙᗯⵙᗩⵙ✤ⵙᑎⵙᴥⵙᗱᗴⵙᔓᔕⵙ⠀.GHX
@@ -0,0 +1,132495 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<Archive name="Root">
+  <!--Grasshopper archive-->
+  <!--Grasshopper and GH_IO.dll are copyrighted by Robert McNeel & Associates-->
+  <!--Archive generated by GH_IO.dll file utility library {0.2.0002}-->
+  <items count="1">
+    <item name="ArchiveVersion" type_name="gh_version" type_code="80">
+      <Major>0</Major>
+      <Minor>2</Minor>
+      <Revision>2</Revision>
+    </item>
+  </items>
+  <chunks count="2">
+    <chunk name="Definition">
+      <items count="1">
+        <item name="plugin_version" type_name="gh_version" type_code="80">
+          <Major>1</Major>
+          <Minor>0</Minor>
+          <Revision>7</Revision>
+        </item>
+      </items>
+      <chunks count="5">
+        <chunk name="DocumentHeader">
+          <items count="5">
+            <item name="DocumentID" type_name="gh_guid" type_code="9">fcc17d30-8e60-4ab7-8313-c0d5b9f114a4</item>
+            <item name="Preview" type_name="gh_string" type_code="10">Shaded</item>
+            <item name="PreviewMeshType" type_name="gh_int32" type_code="3">0</item>
+            <item name="PreviewNormal" type_name="gh_drawing_color" type_code="36">
+              <ARGB>255;240;240;240</ARGB>
+            </item>
+            <item name="PreviewSelected" type_name="gh_drawing_color" type_code="36">
+              <ARGB>255;207;207;207</ARGB>
+            </item>
+          </items>
+        </chunk>
+        <chunk name="DefinitionProperties">
+          <items count="3">
+            <item name="Date" type_name="gh_date" type_code="8">637910765160211420</item>
+            <item name="Description" type_name="gh_string" type_code="10"></item>
+            <item name="Name" type_name="gh_string" type_code="10">XHG.⠀ⵙᔓᔕⵙᗱᗴⵙᴥⵙᑎⵙ✤ⵙᗩⵙᗯⵙᴥⵙᑎⵙᑐᑕⵙ◯ⵙᗝⵙᗱᗴⵙߦⵙᗩⵙᙏⵙ◯ⵙ∷ⵙ◯ⵙᔓᔕⵙᗝⵙꖴⵙⓄⵙᙏⵙᕤᕦⵙꖴⵙᔓᔕⵙ◯ⵙᗝⵙᗱᗴⵙᗯⵙꖴⵙᴥⵙᗱᗴⵙᗝⵙ◯ⵙᗱᗴⵙᴥⵙᑎⵙ✤ⵙᗩⵙᗯⵙᴥⵙᑎⵙᑐᑕⵙ◯ⵙᴥⵙᗩⵙᗱᗴⵙИNⵙꖴⵙᙁⵙ⠀◯⠀ⵙ⠀◯⠀ⵙᙁⵙꖴⵙИNⵙᗱᗴⵙᗩⵙᴥⵙ◯ⵙᑐᑕⵙᑎⵙᴥⵙᗯⵙᗩⵙ✤ⵙᑎⵙᴥⵙᗱᗴⵙ◯ⵙᗝⵙᗱᗴⵙᴥⵙꖴⵙᗯⵙᗱᗴⵙᗝⵙ◯ⵙᔓᔕⵙꖴⵙᕤᕦⵙᙏⵙⓄⵙꖴⵙᗝⵙᔓᔕⵙ◯ⵙ∷ⵙ◯ⵙᙏⵙᗩⵙߦⵙᗱᗴⵙᗝⵙ◯ⵙᑐᑕⵙᑎⵙᴥⵙᗯⵙᗩⵙ✤ⵙᑎⵙᴥⵙᗱᗴⵙᔓᔕⵙ⠀.GHX</item>
+          </items>
+          <chunks count="3">
+            <chunk name="Revisions">
+              <items count="1">
+                <item name="RevisionCount" type_name="gh_int32" type_code="3">0</item>
+              </items>
+            </chunk>
+            <chunk name="Projection">
+              <items count="2">
+                <item name="Target" type_name="gh_drawing_point" type_code="30">
+                  <X>-9859</X>
+                  <Y>-1765</Y>
+                </item>
+                <item name="Zoom" type_name="gh_single" type_code="5">0.6364293</item>
+              </items>
+            </chunk>
+            <chunk name="Views">
+              <items count="1">
+                <item name="ViewCount" type_name="gh_int32" type_code="3">0</item>
+              </items>
+            </chunk>
+          </chunks>
+        </chunk>
+        <chunk name="RcpLayout">
+          <items count="1">
+            <item name="GroupCount" type_name="gh_int32" type_code="3">0</item>
+          </items>
+        </chunk>
+        <chunk name="GHALibraries">
+          <items count="1">
+            <item name="Count" type_name="gh_int32" type_code="3">3</item>
+          </items>
+          <chunks count="3">
+            <chunk name="Library" index="0">
+              <items count="6">
+                <item name="AssemblyFullName" type_name="gh_string" type_code="10">Pufferfish, Version=3.0.0.0, Culture=neutral, PublicKeyToken=null</item>
+                <item name="AssemblyVersion" type_name="gh_string" type_code="10">3.0.0.0</item>
+                <item name="Author" type_name="gh_string" type_code="10">Michael Pryor</item>
+                <item name="Id" type_name="gh_guid" type_code="9">1c9de8a1-315f-4c56-af06-8f69fee80a7a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Pufferfish</item>
+                <item name="Version" type_name="gh_string" type_code="10">3.0.0.0</item>
+              </items>
+            </chunk>
+            <chunk name="Library" index="1">
+              <items count="6">
+                <item name="AssemblyFullName" type_name="gh_string" type_code="10">ShaderGraphComponents, Version=0.1.1.0, Culture=neutral, PublicKeyToken=null</item>
+                <item name="AssemblyVersion" type_name="gh_string" type_code="10">0.1.1.0</item>
+                <item name="Author" type_name="gh_string" type_code="10">Nathan 'jesterKing' Letwory</item>
+                <item name="Id" type_name="gh_guid" type_code="9">6a051e83-3727-465e-b5ef-74d027a6f73b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Shader Nodes</item>
+                <item name="Version" type_name="gh_string" type_code="10"></item>
+              </items>
+            </chunk>
+            <chunk name="Library" index="2">
+              <items count="6">
+                <item name="AssemblyFullName" type_name="gh_string" type_code="10">Bengesht, Version=3.3.0.0, Culture=neutral, PublicKeyToken=null</item>
+                <item name="AssemblyVersion" type_name="gh_string" type_code="10">3.3.0.0</item>
+                <item name="Author" type_name="gh_string" type_code="10"></item>
+                <item name="Id" type_name="gh_guid" type_code="9">00000000-0000-0000-0000-000000000000</item>
+                <item name="Name" type_name="gh_string" type_code="10"></item>
+                <item name="Version" type_name="gh_string" type_code="10"></item>
+              </items>
+            </chunk>
+          </chunks>
+        </chunk>
+        <chunk name="DefinitionObjects">
+          <items count="1">
+            <item name="ObjectCount" type_name="gh_int32" type_code="3">1042</item>
+          </items>
+          <chunks count="1042">
+            <chunk name="Object" index="0">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="68">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">a3856c54-fe67-41a0-abaa-a532dc3c4104</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">c9b89221-7f42-40c7-b517-a7e725aa7cf1</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">02572be0-c954-40eb-9b13-4bd08b746304</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">c33f50a6-09b7-4a38-957c-3c7c4fa437d6</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">433214f4-eaad-4c73-8911-fd8cd1d1cb6a</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">acde3684-712f-4974-bced-6bc8e2fc487c</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">df9ac30d-91ea-4135-ba78-3892dbf2f971</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">4e538fde-1785-40a5-881c-f399fce13909</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">9e4921d4-5b7e-41a7-9873-df6354cb2ae1</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">dfbe4d6c-bac8-48ba-a2d0-49d893f8c166</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">e6c2a2f4-c3a4-46c5-8d00-2fc3f4085fa5</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">16f2bc44-6c6e-453c-8dbe-d7be8149dce5</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">da694302-c7c5-4bb2-87f0-3176f906c450</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">e2c93f6a-d12e-40a8-ae1f-4f4d3af64fb3</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">2b3b166c-48f5-4ae6-9e2b-a29612af52b7</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">57a6d159-9d4f-4f2a-b78f-2141c91474c5</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">d3e51203-e5d2-4329-956f-14031eda4253</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">f447695d-1c1b-44d0-9618-f10b5d468875</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">51fabe5b-43c5-4ef7-8dfb-ed306089e1c8</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">3caf0bd1-75a8-425a-920e-b56621541afa</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">8b14e6be-bcaf-4053-9a42-3029296a448f</item>
+                    <item name="ID" index="21" type_name="gh_guid" type_code="9">f1ee510a-04c2-4555-8f61-e21d8d76fb19</item>
+                    <item name="ID" index="22" type_name="gh_guid" type_code="9">85a1206b-0db8-48f6-af9a-0a6890b62de6</item>
+                    <item name="ID" index="23" type_name="gh_guid" type_code="9">697b4280-96b0-4ed3-80ac-fe0d0b531ec3</item>
+                    <item name="ID" index="24" type_name="gh_guid" type_code="9">1f14e385-48a9-49b9-9fbf-27e0e41a2cf4</item>
+                    <item name="ID" index="25" type_name="gh_guid" type_code="9">65584a6d-8ccd-4327-af50-3291e244cb7d</item>
+                    <item name="ID" index="26" type_name="gh_guid" type_code="9">20cdf82d-ea85-401f-9e7d-451bfb79ad81</item>
+                    <item name="ID" index="27" type_name="gh_guid" type_code="9">83941feb-acb9-4944-8755-0ceab50f5263</item>
+                    <item name="ID" index="28" type_name="gh_guid" type_code="9">3355a088-91b8-43bc-b75c-5039ea1b0625</item>
+                    <item name="ID" index="29" type_name="gh_guid" type_code="9">38eeab71-bdf8-48b2-b9b7-c46f1b875c24</item>
+                    <item name="ID" index="30" type_name="gh_guid" type_code="9">ca283543-5f0b-499b-9c9b-381c5c09e175</item>
+                    <item name="ID" index="31" type_name="gh_guid" type_code="9">06681605-538d-4057-92ec-b6a51ea3d63f</item>
+                    <item name="ID" index="32" type_name="gh_guid" type_code="9">eb1f7a89-e107-41ca-9c38-2559400615bd</item>
+                    <item name="ID" index="33" type_name="gh_guid" type_code="9">330ab110-e799-4b4b-b595-f82a00f48889</item>
+                    <item name="ID" index="34" type_name="gh_guid" type_code="9">db5a4d00-0d05-41d4-afd6-afe25d9a0401</item>
+                    <item name="ID" index="35" type_name="gh_guid" type_code="9">e423cb09-caaf-4d9e-8221-43c9288e3bd3</item>
+                    <item name="ID" index="36" type_name="gh_guid" type_code="9">20d4a8fd-ca45-4bc6-be4c-ab6ae86e2884</item>
+                    <item name="ID" index="37" type_name="gh_guid" type_code="9">c08cd236-b4ee-46a3-8e8b-3812932e0817</item>
+                    <item name="ID" index="38" type_name="gh_guid" type_code="9">5208f7ca-0736-4a52-b414-72eab73ecae2</item>
+                    <item name="ID" index="39" type_name="gh_guid" type_code="9">ef384574-8b3a-460c-966b-f46dd53d272a</item>
+                    <item name="ID" index="40" type_name="gh_guid" type_code="9">cf8dc4a6-506a-4784-9f78-d9d0f36fc4e6</item>
+                    <item name="ID" index="41" type_name="gh_guid" type_code="9">73e79dec-a1ed-4fe4-9076-b081fd89b51c</item>
+                    <item name="ID" index="42" type_name="gh_guid" type_code="9">eb936e3b-ddc1-443e-8ea8-d27e6ca5158d</item>
+                    <item name="ID" index="43" type_name="gh_guid" type_code="9">98cc0ee7-5f6e-4219-89ec-0c7dfc89e3b0</item>
+                    <item name="ID" index="44" type_name="gh_guid" type_code="9">7ec058a1-9c86-4879-963c-06077cea0d55</item>
+                    <item name="ID" index="45" type_name="gh_guid" type_code="9">fe99770b-54da-415c-aec9-4773542b47a4</item>
+                    <item name="ID" index="46" type_name="gh_guid" type_code="9">07d6bce5-4a56-412a-8267-e66568ff6b15</item>
+                    <item name="ID" index="47" type_name="gh_guid" type_code="9">149373f6-de48-45b6-bf18-44bea4fa93db</item>
+                    <item name="ID" index="48" type_name="gh_guid" type_code="9">e449622b-e6c3-4eec-81ff-a425e95090f3</item>
+                    <item name="ID" index="49" type_name="gh_guid" type_code="9">284d301b-eaab-4f71-9788-95577e371af1</item>
+                    <item name="ID" index="50" type_name="gh_guid" type_code="9">9440f584-df8d-4444-b5d6-2c70e9f0e4d8</item>
+                    <item name="ID" index="51" type_name="gh_guid" type_code="9">eafbccfb-4bf2-4e25-aeea-af2935836ea6</item>
+                    <item name="ID" index="52" type_name="gh_guid" type_code="9">4e41b7ef-01bf-4376-854f-da8f1e81ec61</item>
+                    <item name="ID" index="53" type_name="gh_guid" type_code="9">eb8646e0-d1b6-4160-bff2-9a4ad357235d</item>
+                    <item name="ID" index="54" type_name="gh_guid" type_code="9">be2f809d-cb36-4214-b36b-45a3ec6e80dc</item>
+                    <item name="ID" index="55" type_name="gh_guid" type_code="9">bf4bae4e-6979-458c-a323-bc9d067ce22f</item>
+                    <item name="ID" index="56" type_name="gh_guid" type_code="9">550c4a53-d753-4b1f-adac-0ebd6d271f8d</item>
+                    <item name="ID" index="57" type_name="gh_guid" type_code="9">f5430bc9-f384-4fb7-87fd-0f5e2177bb7e</item>
+                    <item name="ID" index="58" type_name="gh_guid" type_code="9">d807c15a-024f-4b03-9f0a-c74ea1a7c5af</item>
+                    <item name="ID" index="59" type_name="gh_guid" type_code="9">78c985bf-d83d-4655-80eb-e39327a2dfb5</item>
+                    <item name="ID" index="60" type_name="gh_guid" type_code="9">849c5f9e-e720-46ad-9994-a9e3aae9e347</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">61</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3b8d9dd5-92a8-4bcb-9d1c-8f49847c4a70</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="76">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">d1483ad6-ec55-49a5-b733-6385e879cdda</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">e6518023-7078-4f7e-b89f-8324eb8af1ec</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">1d6a104a-7c70-4f63-8e90-046ac5a8c5bc</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">0a42a18d-15c9-4172-8cc2-92415413475a</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">9fc495bc-d7b1-44d8-bf4c-a5105b5f81dd</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">cbfd9dc1-9094-46b5-bc7e-28ef316a918b</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">a8164eb1-a4e5-4a87-bf4e-9014db438764</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">888ad34e-2a84-4037-ac90-fb3ff0f321e6</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">7dd72062-9c81-43ea-ae51-b1580705b6c9</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">745b1de7-01ac-4c96-8f80-cdcb3e5642ff</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">1dcacb59-16e4-446a-a711-9f1210bde159</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">f897de86-a14f-4f1d-857f-20b60f73b3b5</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">c317f794-e463-4270-90db-8af4cb4b9d41</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">cd306361-7ded-488f-ad04-30648adfe595</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">a2ad2739-bf3c-4d9f-8818-b5dbfd4829e1</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">ec9d6e3c-8007-4163-bcca-9c98014b70ac</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">578e2a9a-da53-4295-8fc1-74909051e057</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">603d3d48-534d-42f5-9e87-3172526f3a80</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">b819771e-a2cb-40bd-b0fa-6c9b1df84386</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">3a58bb15-a2ee-452c-acc6-11f953d2cbd2</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">72348215-c4ec-4851-a400-c03cc6df559f</item>
+                    <item name="ID" index="21" type_name="gh_guid" type_code="9">467b7dee-dff7-4076-a614-76a59564fb2f</item>
+                    <item name="ID" index="22" type_name="gh_guid" type_code="9">e456cbd5-6cbe-4515-9f15-69692914f3c7</item>
+                    <item name="ID" index="23" type_name="gh_guid" type_code="9">17d1c5b4-5111-415c-9eef-ba9262e78e2b</item>
+                    <item name="ID" index="24" type_name="gh_guid" type_code="9">6642a18d-8ae2-4b5a-bde0-c4c322abb01b</item>
+                    <item name="ID" index="25" type_name="gh_guid" type_code="9">e53c00a2-0d03-461e-9189-a0ea0441ccb8</item>
+                    <item name="ID" index="26" type_name="gh_guid" type_code="9">e1628e10-9715-412b-a041-8518318e4f77</item>
+                    <item name="ID" index="27" type_name="gh_guid" type_code="9">347c5d96-9ec8-4c5a-b22d-9ed1a7f6f046</item>
+                    <item name="ID" index="28" type_name="gh_guid" type_code="9">a899f6ff-5f84-438f-964a-2e9cbdb10872</item>
+                    <item name="ID" index="29" type_name="gh_guid" type_code="9">029f035b-9625-4bb2-b4a0-7725f1803a18</item>
+                    <item name="ID" index="30" type_name="gh_guid" type_code="9">8af5a0b1-100d-4772-8798-73900dc38239</item>
+                    <item name="ID" index="31" type_name="gh_guid" type_code="9">e7208619-df95-4410-a1ab-636a4e4bb983</item>
+                    <item name="ID" index="32" type_name="gh_guid" type_code="9">a21fd6b0-2dd6-4e92-9157-3e3b127458ae</item>
+                    <item name="ID" index="33" type_name="gh_guid" type_code="9">43d96ccb-bc5f-4b59-a40d-6cb18f2eed72</item>
+                    <item name="ID" index="34" type_name="gh_guid" type_code="9">73f73686-08ff-42b1-9ef5-6821cba0eb84</item>
+                    <item name="ID" index="35" type_name="gh_guid" type_code="9">65008729-50b1-4dbb-ba59-d01f9226d7ed</item>
+                    <item name="ID" index="36" type_name="gh_guid" type_code="9">0341c1f7-86c3-40e6-b8fc-b0ae24bab5c4</item>
+                    <item name="ID" index="37" type_name="gh_guid" type_code="9">689059e2-5368-4c73-b048-4feb47777f6d</item>
+                    <item name="ID" index="38" type_name="gh_guid" type_code="9">9deca7df-5fe9-4967-af88-808ef6f8526a</item>
+                    <item name="ID" index="39" type_name="gh_guid" type_code="9">23184264-1887-4993-9258-64b937da5164</item>
+                    <item name="ID" index="40" type_name="gh_guid" type_code="9">226be27f-bc2b-44d7-a2ae-68c32e58c93e</item>
+                    <item name="ID" index="41" type_name="gh_guid" type_code="9">fc5724e4-4632-4f77-95be-383aa10e878d</item>
+                    <item name="ID" index="42" type_name="gh_guid" type_code="9">50283408-6421-4a08-b2f8-8e390cb94255</item>
+                    <item name="ID" index="43" type_name="gh_guid" type_code="9">26d7fb84-4690-4461-a65c-e06a29c19694</item>
+                    <item name="ID" index="44" type_name="gh_guid" type_code="9">c492f59f-a3e7-4157-9d90-e2ba3656227f</item>
+                    <item name="ID" index="45" type_name="gh_guid" type_code="9">67ea094f-edb4-43aa-9250-b0c71630f9a7</item>
+                    <item name="ID" index="46" type_name="gh_guid" type_code="9">7252ba9a-3f31-4ae8-869b-0e4225b07650</item>
+                    <item name="ID" index="47" type_name="gh_guid" type_code="9">bbaadc51-128f-4b1b-b9e0-25e1b79bbd95</item>
+                    <item name="ID" index="48" type_name="gh_guid" type_code="9">7202b3f5-6de0-4add-a070-f31b6a7c026f</item>
+                    <item name="ID" index="49" type_name="gh_guid" type_code="9">568d8c01-3793-445c-80ff-e565820fda5a</item>
+                    <item name="ID" index="50" type_name="gh_guid" type_code="9">ea806a5c-e652-471f-bd1e-74b36e0a8dbb</item>
+                    <item name="ID" index="51" type_name="gh_guid" type_code="9">4b8e0a8a-9647-47b4-a20e-be1a55fcb040</item>
+                    <item name="ID" index="52" type_name="gh_guid" type_code="9">acd8cb55-9f5b-4694-8cdf-60d083af3af5</item>
+                    <item name="ID" index="53" type_name="gh_guid" type_code="9">3fd8a8a0-ce51-45fd-bad4-becd7f5ed67d</item>
+                    <item name="ID" index="54" type_name="gh_guid" type_code="9">9e5d13c5-060e-4636-a3fc-1ccfd4e1a5cc</item>
+                    <item name="ID" index="55" type_name="gh_guid" type_code="9">8b50255c-14b9-4936-97f3-d088e38451eb</item>
+                    <item name="ID" index="56" type_name="gh_guid" type_code="9">b1c4bab4-518f-4186-8ad2-de0ffeabd89a</item>
+                    <item name="ID" index="57" type_name="gh_guid" type_code="9">7f4394ea-566e-435f-b565-c4073e36dcd8</item>
+                    <item name="ID" index="58" type_name="gh_guid" type_code="9">5b9a9412-0cc4-4ee6-8fb8-f691f7efbc02</item>
+                    <item name="ID" index="59" type_name="gh_guid" type_code="9">bb202977-de05-4573-874b-d7261808763d</item>
+                    <item name="ID" index="60" type_name="gh_guid" type_code="9">1fc366d2-4535-4eba-8647-7794657e2e79</item>
+                    <item name="ID" index="61" type_name="gh_guid" type_code="9">fe339a32-a48e-43dd-bc80-93b1e04d0c2f</item>
+                    <item name="ID" index="62" type_name="gh_guid" type_code="9">0ae0bb25-3a1b-4bee-87f6-9d6f38ca624e</item>
+                    <item name="ID" index="63" type_name="gh_guid" type_code="9">3b2bb6cc-083a-44a0-923f-d63d210d4257</item>
+                    <item name="ID" index="64" type_name="gh_guid" type_code="9">0225b8a6-6029-45ab-8bb6-e525bac02f46</item>
+                    <item name="ID" index="65" type_name="gh_guid" type_code="9">d2f01434-9245-4e7c-8db1-f7f14f4f1877</item>
+                    <item name="ID" index="66" type_name="gh_guid" type_code="9">76a3e8c5-7991-4c02-b1f0-16db4f503d2a</item>
+                    <item name="ID" index="67" type_name="gh_guid" type_code="9">bb932273-24cb-4808-baea-4f542887cc54</item>
+                    <item name="ID" index="68" type_name="gh_guid" type_code="9">909654f2-81a7-42cd-8079-8bf79412e52d</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">69</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">833f6ab0-de7e-4bc8-bc1f-21a838c7a012</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="2">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="66">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">3e7e37b0-51e2-41c7-9119-5bb1c785dae1</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">a34dcee6-959a-4ca1-8fba-fcde21a4239b</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">d4e31cfe-2329-4c7b-9be5-820f01371764</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">ea403631-b5c6-485e-ae28-4022821062ce</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">27a04636-6c67-487c-92c2-56137f380adc</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">f33300b9-79fc-47a7-9d93-ef18944c3a47</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">22ebe976-471e-47aa-a4e6-5fe0ab65d068</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">ee867208-467d-4a58-8cc8-55f3392c8585</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">ffae3184-14ce-49f6-b4aa-88afef6ba7a7</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">0b68c4c3-de43-4d70-8148-90cf3d81845a</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">17aa3c86-21b4-42de-a7bf-6a309bb18285</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">89a572c7-4caa-46e7-b91f-87c4432796bf</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">dd61da7e-4a2d-403b-bfc6-ab21258fddd7</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">0d7dce9d-dfc7-4b14-b6b1-0dbfdce6041d</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">c66fcc3b-ac5b-4a58-a109-499b0a0089e8</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">3d4fb1f3-b88c-4cc2-81cb-04a9ca02612f</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">684bc0f0-b73e-4c8e-82aa-62f9ca4366dc</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">a26a2daf-7e48-4038-86d7-377a7d1ca626</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">55e4969c-e424-4fee-bbf3-e4768d508417</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">2e855741-b14c-48bc-89a8-bc5a4597ade5</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">e31ac9a3-26d7-407a-be45-ea3a0e24ad8d</item>
+                    <item name="ID" index="21" type_name="gh_guid" type_code="9">d403c133-cb29-447a-83b0-6e9479e8b079</item>
+                    <item name="ID" index="22" type_name="gh_guid" type_code="9">6c9abdb0-cf25-4a1b-80cd-fdd32787ab52</item>
+                    <item name="ID" index="23" type_name="gh_guid" type_code="9">dec2e52b-de1c-455f-b503-1a922ce60fc2</item>
+                    <item name="ID" index="24" type_name="gh_guid" type_code="9">c1a5945c-a102-47ad-ad8f-f3869ba57615</item>
+                    <item name="ID" index="25" type_name="gh_guid" type_code="9">6deeff7c-1c13-4e08-9ea9-35261ca25e97</item>
+                    <item name="ID" index="26" type_name="gh_guid" type_code="9">177bc534-a9ac-4189-919c-d5b821d4b676</item>
+                    <item name="ID" index="27" type_name="gh_guid" type_code="9">268a261e-89ad-4fbe-a035-aee0e4c7c023</item>
+                    <item name="ID" index="28" type_name="gh_guid" type_code="9">56154e20-02cd-4c7a-a7e4-65363d02bd33</item>
+                    <item name="ID" index="29" type_name="gh_guid" type_code="9">a07a768d-0b33-4ab7-aab2-66cd2dc2e78e</item>
+                    <item name="ID" index="30" type_name="gh_guid" type_code="9">b640bcfd-c3dd-499b-bb83-b4d15dac6c4b</item>
+                    <item name="ID" index="31" type_name="gh_guid" type_code="9">54d1d89c-8927-4ee7-8ce1-64f95ec7923d</item>
+                    <item name="ID" index="32" type_name="gh_guid" type_code="9">86e62783-94cd-464c-b9c6-3f6ea91b441f</item>
+                    <item name="ID" index="33" type_name="gh_guid" type_code="9">09ef7a9c-424e-4895-9b2e-3967422832f0</item>
+                    <item name="ID" index="34" type_name="gh_guid" type_code="9">38d364f4-97b1-4c9c-9313-bac9fd1c3c41</item>
+                    <item name="ID" index="35" type_name="gh_guid" type_code="9">706d0094-fd62-439a-8f31-1c222bd87435</item>
+                    <item name="ID" index="36" type_name="gh_guid" type_code="9">263a8ac8-1c45-4e6f-b76d-554dcb4165d0</item>
+                    <item name="ID" index="37" type_name="gh_guid" type_code="9">5f741566-be38-4c21-9393-4fd6fed63e11</item>
+                    <item name="ID" index="38" type_name="gh_guid" type_code="9">9958a82b-af2d-4eae-bf92-2dedd03d0175</item>
+                    <item name="ID" index="39" type_name="gh_guid" type_code="9">50a8957a-f4ad-4bcc-bb34-7db787c30f1f</item>
+                    <item name="ID" index="40" type_name="gh_guid" type_code="9">f2f2b6bd-3957-4943-8776-90b511b35d84</item>
+                    <item name="ID" index="41" type_name="gh_guid" type_code="9">ce1eed34-a8d9-4a0a-b98d-4ff2951f6186</item>
+                    <item name="ID" index="42" type_name="gh_guid" type_code="9">19180943-d3c4-4bef-81ae-c791b677ba36</item>
+                    <item name="ID" index="43" type_name="gh_guid" type_code="9">ab595c50-9f5c-4db1-b260-7de55f6f7faf</item>
+                    <item name="ID" index="44" type_name="gh_guid" type_code="9">f711f24e-3ed8-4aaf-bd78-dd2fcaefb102</item>
+                    <item name="ID" index="45" type_name="gh_guid" type_code="9">67b452e3-1e4e-42c6-948a-10ee5565e419</item>
+                    <item name="ID" index="46" type_name="gh_guid" type_code="9">ffd2722b-76d2-400d-9c94-4099634f0769</item>
+                    <item name="ID" index="47" type_name="gh_guid" type_code="9">fd0c56cc-bb67-4471-85e4-449328cb3b86</item>
+                    <item name="ID" index="48" type_name="gh_guid" type_code="9">30897c58-fecc-47f5-bb31-bff4d3d50c3b</item>
+                    <item name="ID" index="49" type_name="gh_guid" type_code="9">9a34e9ed-b437-4398-9234-9a12017ce2ff</item>
+                    <item name="ID" index="50" type_name="gh_guid" type_code="9">ff49167c-7205-4387-9b02-55b4c3373ff3</item>
+                    <item name="ID" index="51" type_name="gh_guid" type_code="9">72a89b1b-75e3-455e-b8ad-f8f1ec3909cd</item>
+                    <item name="ID" index="52" type_name="gh_guid" type_code="9">84770f8b-ee2c-4d86-897e-8bd3a5e1062a</item>
+                    <item name="ID" index="53" type_name="gh_guid" type_code="9">dd28c4bc-b1c3-48e4-855e-a3a4ded2b7ed</item>
+                    <item name="ID" index="54" type_name="gh_guid" type_code="9">d537c61a-2def-43dd-b50b-112750841dea</item>
+                    <item name="ID" index="55" type_name="gh_guid" type_code="9">835d6923-282f-4d1c-a692-e163fa5e7353</item>
+                    <item name="ID" index="56" type_name="gh_guid" type_code="9">5f01c636-f077-4252-b839-34d6ddec0a94</item>
+                    <item name="ID" index="57" type_name="gh_guid" type_code="9">419c82a9-472e-43d4-8682-ac0ad1d4a55d</item>
+                    <item name="ID" index="58" type_name="gh_guid" type_code="9">02e6b5d9-6900-4c0f-93bf-e5dd994619a4</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">59</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">786ae142-0f19-495f-b923-334f8a51f605</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="3">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="59">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">24e70661-d08d-4af2-9bb0-91e9a94f2e30</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">29fac698-716e-44bc-97e3-63e77f894b54</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">79a20359-b479-49a6-9e28-0e38fdc21f71</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">e0de5004-0940-487e-8dc5-f713b5f74a7c</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">4b9cda6c-2b8c-488c-80df-dd71744f4b15</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">d17dd86e-b7e2-4f82-92af-c0eb4e94138d</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">148f818a-3cff-49b1-8da3-b410a6a56812</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">dfcf675b-8615-4cd5-a8bc-28b05427bf83</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">83b0566a-5c63-4970-8578-322af2331c95</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">41e1473a-b540-4272-a1a0-d96aaddb6ac9</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">42fc9ab8-ae73-4c73-83cb-1c5a69dde2e8</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">03cf40f1-2472-4b49-b043-583e8c9ca89a</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">856b1097-ede2-431d-95e2-2f8e1676d67b</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">c18fb449-1101-46d1-8a8b-bd9920802f4a</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">7ac91d6c-5c1c-42c8-b2c8-e078081e3c03</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">ce8f4978-5941-4c19-ad37-69a861ef1329</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">1b498801-3407-478a-bf9b-c9de9dec4d44</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">40ecbcaf-c0e8-4ef8-9151-b90f29c763c5</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">137dbfde-19dc-40c9-b0a7-ef859062ff26</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">2f48d186-752f-4928-95db-f06f0ae50727</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">09e7c8f7-81e7-40fd-bab1-a5a703ebe8ac</item>
+                    <item name="ID" index="21" type_name="gh_guid" type_code="9">f8894fe4-4c74-4f5a-876a-5af537443121</item>
+                    <item name="ID" index="22" type_name="gh_guid" type_code="9">840780a4-f8e2-402d-97fe-3ccc7a6ee508</item>
+                    <item name="ID" index="23" type_name="gh_guid" type_code="9">c4285408-521e-445b-a3fb-1c1d6d6c5a31</item>
+                    <item name="ID" index="24" type_name="gh_guid" type_code="9">5857b3b4-7a73-4907-a10f-7d91393e223b</item>
+                    <item name="ID" index="25" type_name="gh_guid" type_code="9">3d55dc4a-4e48-453e-9304-39a2bcc1d8d9</item>
+                    <item name="ID" index="26" type_name="gh_guid" type_code="9">b532a32a-1034-4713-ad22-ec6aa4278518</item>
+                    <item name="ID" index="27" type_name="gh_guid" type_code="9">cebfea35-23f4-45d2-90d8-37b979f8b94a</item>
+                    <item name="ID" index="28" type_name="gh_guid" type_code="9">73b119fe-65c6-4624-8864-1b264c96aeec</item>
+                    <item name="ID" index="29" type_name="gh_guid" type_code="9">9cb3db99-23ae-425e-bd9b-86c61bbaf824</item>
+                    <item name="ID" index="30" type_name="gh_guid" type_code="9">a8e6cc5c-f803-4aa4-98ee-4fb55cac48af</item>
+                    <item name="ID" index="31" type_name="gh_guid" type_code="9">d1343c76-001f-46fc-b79f-6753e166d2a6</item>
+                    <item name="ID" index="32" type_name="gh_guid" type_code="9">818ee5a2-b816-43d5-8043-5e0370f506f9</item>
+                    <item name="ID" index="33" type_name="gh_guid" type_code="9">3f65fe24-7e01-4d9f-bc95-69201b774630</item>
+                    <item name="ID" index="34" type_name="gh_guid" type_code="9">0d6f238b-bf5a-43d6-bb41-643cd2b410df</item>
+                    <item name="ID" index="35" type_name="gh_guid" type_code="9">3e6be719-86bc-43cd-9051-6b649618ce76</item>
+                    <item name="ID" index="36" type_name="gh_guid" type_code="9">f84e0246-b097-47b3-ba9d-060999ac4bdb</item>
+                    <item name="ID" index="37" type_name="gh_guid" type_code="9">59df4348-a0f7-408d-977c-702a69ed6ed4</item>
+                    <item name="ID" index="38" type_name="gh_guid" type_code="9">04d9806f-a1f3-4749-98bd-d89000c284a8</item>
+                    <item name="ID" index="39" type_name="gh_guid" type_code="9">a52bd7d9-fb37-47f6-9682-37f6f6cb20d0</item>
+                    <item name="ID" index="40" type_name="gh_guid" type_code="9">372c88a6-4151-4c04-94ba-8ba62c52cefd</item>
+                    <item name="ID" index="41" type_name="gh_guid" type_code="9">feea7d49-687d-4a84-86d0-8f3dd129169e</item>
+                    <item name="ID" index="42" type_name="gh_guid" type_code="9">60afd4f5-9596-4ab3-ac6a-8be29547684d</item>
+                    <item name="ID" index="43" type_name="gh_guid" type_code="9">f39f05cc-1fa6-4b14-998e-b504c9eb7f7f</item>
+                    <item name="ID" index="44" type_name="gh_guid" type_code="9">202f8bd9-11f5-473d-bd72-e3c6fddee2d4</item>
+                    <item name="ID" index="45" type_name="gh_guid" type_code="9">5738baaa-3584-4804-97da-7a8b46ddcf8c</item>
+                    <item name="ID" index="46" type_name="gh_guid" type_code="9">13a13719-f8fd-4f00-b675-daed1b410e99</item>
+                    <item name="ID" index="47" type_name="gh_guid" type_code="9">76efc97a-4ec6-4782-b2d5-7d37c77b43fb</item>
+                    <item name="ID" index="48" type_name="gh_guid" type_code="9">881521b3-da3e-48f4-a6b6-42a2ad6a6870</item>
+                    <item name="ID" index="49" type_name="gh_guid" type_code="9">a5e6a2de-7663-4415-b906-578da22a1eee</item>
+                    <item name="ID" index="50" type_name="gh_guid" type_code="9">18a9087b-376f-4a09-a388-c6b408572dac</item>
+                    <item name="ID" index="51" type_name="gh_guid" type_code="9">f088e579-9bf7-418b-a1d1-cd8a9d6d90f9</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">52</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ebfa5197-6ddb-4a3d-ac99-df7beea01e15</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="4">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="64">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">e6518023-7078-4f7e-b89f-8324eb8af1ec</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">1d6a104a-7c70-4f63-8e90-046ac5a8c5bc</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">0a42a18d-15c9-4172-8cc2-92415413475a</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">9fc495bc-d7b1-44d8-bf4c-a5105b5f81dd</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">cbfd9dc1-9094-46b5-bc7e-28ef316a918b</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">a8164eb1-a4e5-4a87-bf4e-9014db438764</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">888ad34e-2a84-4037-ac90-fb3ff0f321e6</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">7dd72062-9c81-43ea-ae51-b1580705b6c9</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">745b1de7-01ac-4c96-8f80-cdcb3e5642ff</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">1dcacb59-16e4-446a-a711-9f1210bde159</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">f897de86-a14f-4f1d-857f-20b60f73b3b5</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">c317f794-e463-4270-90db-8af4cb4b9d41</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">cd306361-7ded-488f-ad04-30648adfe595</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">a2ad2739-bf3c-4d9f-8818-b5dbfd4829e1</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">ec9d6e3c-8007-4163-bcca-9c98014b70ac</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">578e2a9a-da53-4295-8fc1-74909051e057</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">603d3d48-534d-42f5-9e87-3172526f3a80</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">b819771e-a2cb-40bd-b0fa-6c9b1df84386</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">3a58bb15-a2ee-452c-acc6-11f953d2cbd2</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">72348215-c4ec-4851-a400-c03cc6df559f</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">467b7dee-dff7-4076-a614-76a59564fb2f</item>
+                    <item name="ID" index="21" type_name="gh_guid" type_code="9">e456cbd5-6cbe-4515-9f15-69692914f3c7</item>
+                    <item name="ID" index="22" type_name="gh_guid" type_code="9">17d1c5b4-5111-415c-9eef-ba9262e78e2b</item>
+                    <item name="ID" index="23" type_name="gh_guid" type_code="9">6642a18d-8ae2-4b5a-bde0-c4c322abb01b</item>
+                    <item name="ID" index="24" type_name="gh_guid" type_code="9">e53c00a2-0d03-461e-9189-a0ea0441ccb8</item>
+                    <item name="ID" index="25" type_name="gh_guid" type_code="9">e1628e10-9715-412b-a041-8518318e4f77</item>
+                    <item name="ID" index="26" type_name="gh_guid" type_code="9">347c5d96-9ec8-4c5a-b22d-9ed1a7f6f046</item>
+                    <item name="ID" index="27" type_name="gh_guid" type_code="9">a899f6ff-5f84-438f-964a-2e9cbdb10872</item>
+                    <item name="ID" index="28" type_name="gh_guid" type_code="9">029f035b-9625-4bb2-b4a0-7725f1803a18</item>
+                    <item name="ID" index="29" type_name="gh_guid" type_code="9">8af5a0b1-100d-4772-8798-73900dc38239</item>
+                    <item name="ID" index="30" type_name="gh_guid" type_code="9">e7208619-df95-4410-a1ab-636a4e4bb983</item>
+                    <item name="ID" index="31" type_name="gh_guid" type_code="9">a21fd6b0-2dd6-4e92-9157-3e3b127458ae</item>
+                    <item name="ID" index="32" type_name="gh_guid" type_code="9">43d96ccb-bc5f-4b59-a40d-6cb18f2eed72</item>
+                    <item name="ID" index="33" type_name="gh_guid" type_code="9">73f73686-08ff-42b1-9ef5-6821cba0eb84</item>
+                    <item name="ID" index="34" type_name="gh_guid" type_code="9">65008729-50b1-4dbb-ba59-d01f9226d7ed</item>
+                    <item name="ID" index="35" type_name="gh_guid" type_code="9">0341c1f7-86c3-40e6-b8fc-b0ae24bab5c4</item>
+                    <item name="ID" index="36" type_name="gh_guid" type_code="9">689059e2-5368-4c73-b048-4feb47777f6d</item>
+                    <item name="ID" index="37" type_name="gh_guid" type_code="9">9deca7df-5fe9-4967-af88-808ef6f8526a</item>
+                    <item name="ID" index="38" type_name="gh_guid" type_code="9">23184264-1887-4993-9258-64b937da5164</item>
+                    <item name="ID" index="39" type_name="gh_guid" type_code="9">226be27f-bc2b-44d7-a2ae-68c32e58c93e</item>
+                    <item name="ID" index="40" type_name="gh_guid" type_code="9">fc5724e4-4632-4f77-95be-383aa10e878d</item>
+                    <item name="ID" index="41" type_name="gh_guid" type_code="9">50283408-6421-4a08-b2f8-8e390cb94255</item>
+                    <item name="ID" index="42" type_name="gh_guid" type_code="9">26d7fb84-4690-4461-a65c-e06a29c19694</item>
+                    <item name="ID" index="43" type_name="gh_guid" type_code="9">c492f59f-a3e7-4157-9d90-e2ba3656227f</item>
+                    <item name="ID" index="44" type_name="gh_guid" type_code="9">67ea094f-edb4-43aa-9250-b0c71630f9a7</item>
+                    <item name="ID" index="45" type_name="gh_guid" type_code="9">7252ba9a-3f31-4ae8-869b-0e4225b07650</item>
+                    <item name="ID" index="46" type_name="gh_guid" type_code="9">bbaadc51-128f-4b1b-b9e0-25e1b79bbd95</item>
+                    <item name="ID" index="47" type_name="gh_guid" type_code="9">7202b3f5-6de0-4add-a070-f31b6a7c026f</item>
+                    <item name="ID" index="48" type_name="gh_guid" type_code="9">568d8c01-3793-445c-80ff-e565820fda5a</item>
+                    <item name="ID" index="49" type_name="gh_guid" type_code="9">ea806a5c-e652-471f-bd1e-74b36e0a8dbb</item>
+                    <item name="ID" index="50" type_name="gh_guid" type_code="9">4b8e0a8a-9647-47b4-a20e-be1a55fcb040</item>
+                    <item name="ID" index="51" type_name="gh_guid" type_code="9">acd8cb55-9f5b-4694-8cdf-60d083af3af5</item>
+                    <item name="ID" index="52" type_name="gh_guid" type_code="9">3fd8a8a0-ce51-45fd-bad4-becd7f5ed67d</item>
+                    <item name="ID" index="53" type_name="gh_guid" type_code="9">9e5d13c5-060e-4636-a3fc-1ccfd4e1a5cc</item>
+                    <item name="ID" index="54" type_name="gh_guid" type_code="9">8b50255c-14b9-4936-97f3-d088e38451eb</item>
+                    <item name="ID" index="55" type_name="gh_guid" type_code="9">b1c4bab4-518f-4186-8ad2-de0ffeabd89a</item>
+                    <item name="ID" index="56" type_name="gh_guid" type_code="9">7f4394ea-566e-435f-b565-c4073e36dcd8</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">57</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d1483ad6-ec55-49a5-b733-6385e879cdda</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="5">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="50">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">29fac698-716e-44bc-97e3-63e77f894b54</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">79a20359-b479-49a6-9e28-0e38fdc21f71</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">e0de5004-0940-487e-8dc5-f713b5f74a7c</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">4b9cda6c-2b8c-488c-80df-dd71744f4b15</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">d17dd86e-b7e2-4f82-92af-c0eb4e94138d</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">148f818a-3cff-49b1-8da3-b410a6a56812</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">dfcf675b-8615-4cd5-a8bc-28b05427bf83</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">83b0566a-5c63-4970-8578-322af2331c95</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">41e1473a-b540-4272-a1a0-d96aaddb6ac9</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">42fc9ab8-ae73-4c73-83cb-1c5a69dde2e8</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">03cf40f1-2472-4b49-b043-583e8c9ca89a</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">856b1097-ede2-431d-95e2-2f8e1676d67b</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">c18fb449-1101-46d1-8a8b-bd9920802f4a</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">7ac91d6c-5c1c-42c8-b2c8-e078081e3c03</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">ce8f4978-5941-4c19-ad37-69a861ef1329</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">1b498801-3407-478a-bf9b-c9de9dec4d44</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">40ecbcaf-c0e8-4ef8-9151-b90f29c763c5</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">137dbfde-19dc-40c9-b0a7-ef859062ff26</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">2f48d186-752f-4928-95db-f06f0ae50727</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">09e7c8f7-81e7-40fd-bab1-a5a703ebe8ac</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">f8894fe4-4c74-4f5a-876a-5af537443121</item>
+                    <item name="ID" index="21" type_name="gh_guid" type_code="9">840780a4-f8e2-402d-97fe-3ccc7a6ee508</item>
+                    <item name="ID" index="22" type_name="gh_guid" type_code="9">c4285408-521e-445b-a3fb-1c1d6d6c5a31</item>
+                    <item name="ID" index="23" type_name="gh_guid" type_code="9">5857b3b4-7a73-4907-a10f-7d91393e223b</item>
+                    <item name="ID" index="24" type_name="gh_guid" type_code="9">3d55dc4a-4e48-453e-9304-39a2bcc1d8d9</item>
+                    <item name="ID" index="25" type_name="gh_guid" type_code="9">b532a32a-1034-4713-ad22-ec6aa4278518</item>
+                    <item name="ID" index="26" type_name="gh_guid" type_code="9">cebfea35-23f4-45d2-90d8-37b979f8b94a</item>
+                    <item name="ID" index="27" type_name="gh_guid" type_code="9">73b119fe-65c6-4624-8864-1b264c96aeec</item>
+                    <item name="ID" index="28" type_name="gh_guid" type_code="9">9cb3db99-23ae-425e-bd9b-86c61bbaf824</item>
+                    <item name="ID" index="29" type_name="gh_guid" type_code="9">a8e6cc5c-f803-4aa4-98ee-4fb55cac48af</item>
+                    <item name="ID" index="30" type_name="gh_guid" type_code="9">d1343c76-001f-46fc-b79f-6753e166d2a6</item>
+                    <item name="ID" index="31" type_name="gh_guid" type_code="9">818ee5a2-b816-43d5-8043-5e0370f506f9</item>
+                    <item name="ID" index="32" type_name="gh_guid" type_code="9">3f65fe24-7e01-4d9f-bc95-69201b774630</item>
+                    <item name="ID" index="33" type_name="gh_guid" type_code="9">0d6f238b-bf5a-43d6-bb41-643cd2b410df</item>
+                    <item name="ID" index="34" type_name="gh_guid" type_code="9">3e6be719-86bc-43cd-9051-6b649618ce76</item>
+                    <item name="ID" index="35" type_name="gh_guid" type_code="9">f84e0246-b097-47b3-ba9d-060999ac4bdb</item>
+                    <item name="ID" index="36" type_name="gh_guid" type_code="9">59df4348-a0f7-408d-977c-702a69ed6ed4</item>
+                    <item name="ID" index="37" type_name="gh_guid" type_code="9">04d9806f-a1f3-4749-98bd-d89000c284a8</item>
+                    <item name="ID" index="38" type_name="gh_guid" type_code="9">a52bd7d9-fb37-47f6-9682-37f6f6cb20d0</item>
+                    <item name="ID" index="39" type_name="gh_guid" type_code="9">372c88a6-4151-4c04-94ba-8ba62c52cefd</item>
+                    <item name="ID" index="40" type_name="gh_guid" type_code="9">feea7d49-687d-4a84-86d0-8f3dd129169e</item>
+                    <item name="ID" index="41" type_name="gh_guid" type_code="9">60afd4f5-9596-4ab3-ac6a-8be29547684d</item>
+                    <item name="ID" index="42" type_name="gh_guid" type_code="9">f39f05cc-1fa6-4b14-998e-b504c9eb7f7f</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">43</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">24e70661-d08d-4af2-9bb0-91e9a94f2e30</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="6">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="56">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">a34dcee6-959a-4ca1-8fba-fcde21a4239b</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">d4e31cfe-2329-4c7b-9be5-820f01371764</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">ea403631-b5c6-485e-ae28-4022821062ce</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">27a04636-6c67-487c-92c2-56137f380adc</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">f33300b9-79fc-47a7-9d93-ef18944c3a47</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">22ebe976-471e-47aa-a4e6-5fe0ab65d068</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">ee867208-467d-4a58-8cc8-55f3392c8585</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">ffae3184-14ce-49f6-b4aa-88afef6ba7a7</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">0b68c4c3-de43-4d70-8148-90cf3d81845a</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">17aa3c86-21b4-42de-a7bf-6a309bb18285</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">89a572c7-4caa-46e7-b91f-87c4432796bf</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">dd61da7e-4a2d-403b-bfc6-ab21258fddd7</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">0d7dce9d-dfc7-4b14-b6b1-0dbfdce6041d</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">c66fcc3b-ac5b-4a58-a109-499b0a0089e8</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">3d4fb1f3-b88c-4cc2-81cb-04a9ca02612f</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">684bc0f0-b73e-4c8e-82aa-62f9ca4366dc</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">a26a2daf-7e48-4038-86d7-377a7d1ca626</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">55e4969c-e424-4fee-bbf3-e4768d508417</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">2e855741-b14c-48bc-89a8-bc5a4597ade5</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">e31ac9a3-26d7-407a-be45-ea3a0e24ad8d</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">d403c133-cb29-447a-83b0-6e9479e8b079</item>
+                    <item name="ID" index="21" type_name="gh_guid" type_code="9">6c9abdb0-cf25-4a1b-80cd-fdd32787ab52</item>
+                    <item name="ID" index="22" type_name="gh_guid" type_code="9">dec2e52b-de1c-455f-b503-1a922ce60fc2</item>
+                    <item name="ID" index="23" type_name="gh_guid" type_code="9">c1a5945c-a102-47ad-ad8f-f3869ba57615</item>
+                    <item name="ID" index="24" type_name="gh_guid" type_code="9">6deeff7c-1c13-4e08-9ea9-35261ca25e97</item>
+                    <item name="ID" index="25" type_name="gh_guid" type_code="9">177bc534-a9ac-4189-919c-d5b821d4b676</item>
+                    <item name="ID" index="26" type_name="gh_guid" type_code="9">268a261e-89ad-4fbe-a035-aee0e4c7c023</item>
+                    <item name="ID" index="27" type_name="gh_guid" type_code="9">56154e20-02cd-4c7a-a7e4-65363d02bd33</item>
+                    <item name="ID" index="28" type_name="gh_guid" type_code="9">a07a768d-0b33-4ab7-aab2-66cd2dc2e78e</item>
+                    <item name="ID" index="29" type_name="gh_guid" type_code="9">b640bcfd-c3dd-499b-bb83-b4d15dac6c4b</item>
+                    <item name="ID" index="30" type_name="gh_guid" type_code="9">54d1d89c-8927-4ee7-8ce1-64f95ec7923d</item>
+                    <item name="ID" index="31" type_name="gh_guid" type_code="9">86e62783-94cd-464c-b9c6-3f6ea91b441f</item>
+                    <item name="ID" index="32" type_name="gh_guid" type_code="9">09ef7a9c-424e-4895-9b2e-3967422832f0</item>
+                    <item name="ID" index="33" type_name="gh_guid" type_code="9">38d364f4-97b1-4c9c-9313-bac9fd1c3c41</item>
+                    <item name="ID" index="34" type_name="gh_guid" type_code="9">706d0094-fd62-439a-8f31-1c222bd87435</item>
+                    <item name="ID" index="35" type_name="gh_guid" type_code="9">263a8ac8-1c45-4e6f-b76d-554dcb4165d0</item>
+                    <item name="ID" index="36" type_name="gh_guid" type_code="9">5f741566-be38-4c21-9393-4fd6fed63e11</item>
+                    <item name="ID" index="37" type_name="gh_guid" type_code="9">486cbb99-8d9e-43dd-8eca-e360b3882ba3</item>
+                    <item name="ID" index="38" type_name="gh_guid" type_code="9">9958a82b-af2d-4eae-bf92-2dedd03d0175</item>
+                    <item name="ID" index="39" type_name="gh_guid" type_code="9">50a8957a-f4ad-4bcc-bb34-7db787c30f1f</item>
+                    <item name="ID" index="40" type_name="gh_guid" type_code="9">f2f2b6bd-3957-4943-8776-90b511b35d84</item>
+                    <item name="ID" index="41" type_name="gh_guid" type_code="9">ce1eed34-a8d9-4a0a-b98d-4ff2951f6186</item>
+                    <item name="ID" index="42" type_name="gh_guid" type_code="9">19180943-d3c4-4bef-81ae-c791b677ba36</item>
+                    <item name="ID" index="43" type_name="gh_guid" type_code="9">ab595c50-9f5c-4db1-b260-7de55f6f7faf</item>
+                    <item name="ID" index="44" type_name="gh_guid" type_code="9">f711f24e-3ed8-4aaf-bd78-dd2fcaefb102</item>
+                    <item name="ID" index="45" type_name="gh_guid" type_code="9">67b452e3-1e4e-42c6-948a-10ee5565e419</item>
+                    <item name="ID" index="46" type_name="gh_guid" type_code="9">ffd2722b-76d2-400d-9c94-4099634f0769</item>
+                    <item name="ID" index="47" type_name="gh_guid" type_code="9">fd0c56cc-bb67-4471-85e4-449328cb3b86</item>
+                    <item name="ID" index="48" type_name="gh_guid" type_code="9">ff49167c-7205-4387-9b02-55b4c3373ff3</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">49</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3e7e37b0-51e2-41c7-9119-5bb1c785dae1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="7">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="32">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">fd853c3c-9aaa-494b-82c0-915c7b6bd781</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">0534d7cc-9feb-4033-af98-bc642efe8183</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">ff4adb0c-5092-407b-b9b1-0a97aa880c88</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">2063cd82-c886-41f9-a87d-596b59d8233f</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">b7346d29-589c-4403-8798-25b55c459d83</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">b6da7104-e46f-4626-9e1e-c8762f31d26c</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">6a4b9175-5812-4ad4-9489-064ec09178a6</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">c75abe0f-ea36-48e5-bc32-0baeaa42f1c7</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">dc4240ef-19cb-4b9d-bcff-baa5d7034b17</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">ebea710d-35f0-4c4d-a212-c9f21052c903</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">f8bccc47-c8ed-4fd8-8acd-90229a216180</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">efff086a-8dd1-4b22-b191-7efbfdaac72d</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">f13b8ca1-001f-46d1-b67c-568edc9af93c</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">432c7d90-3444-45ce-baae-6e7117191b79</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">c7369755-d44b-4f96-abfb-58e17108a740</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">9fc1b6a2-fd0e-4efe-8511-ddcd91800f95</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">913f8c8f-39cd-431a-953c-d78a31c55c8d</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">921af085-0260-485c-9045-7b430a3c7e11</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">a4ba649b-d016-4a81-b81b-e21dfe41b6d4</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">92afe58e-27d7-4779-a9fd-4c474f1c31f1</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">e12366ca-fd22-4df8-bd91-6a9cec5f9ce8</item>
+                    <item name="ID" index="21" type_name="gh_guid" type_code="9">faaed608-2e64-4e02-abeb-cdc8d42bc970</item>
+                    <item name="ID" index="22" type_name="gh_guid" type_code="9">e725167d-14b6-4a6b-bf15-bce658ee019d</item>
+                    <item name="ID" index="23" type_name="gh_guid" type_code="9">ed57df7e-d74c-43f1-a351-38b776e518c0</item>
+                    <item name="ID" index="24" type_name="gh_guid" type_code="9">8f802fca-1ffb-4feb-a14f-5e1fd4adbea4</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">25</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4c14380f-b0f9-40e8-a80b-a169bdc7fd45</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="8">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd8134c0-109b-4012-92be-51d843edfff7</item>
+                <item name="Name" type_name="gh_string" type_code="10">Duplicate Data</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Duplicate data a predefined number of times.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e6518023-7078-4f7e-b89f-8324eb8af1ec</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Duplicate Data</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Duplicate Data</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>478</X>
+                          <Y>225</Y>
+                          <W>104</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>537</X>
+                          <Y>257</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Data to duplicate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ca23cfcf-2c0e-4eeb-9832-edfc423a8c12</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Data</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Data</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b15a74d4-e63f-4001-ad2e-1f219b099a13</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>480</X>
+                              <Y>227</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>502.5</X>
+                              <Y>237</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="2">
+                                    <item name="TypeName" type_name="gh_string" type_code="10">Grasshopper.Kernel.Types.GH_Integer</item>
+                                    <item name="number" type_name="gh_int32" type_code="3">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of duplicates</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ef04b236-2e73-4ec8-a210-32459ca32add</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a8164eb1-a4e5-4a87-bf4e-9014db438764</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>480</X>
+                              <Y>247</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>502.5</X>
+                              <Y>257</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">500</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Retain list order</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a9992040-314a-4011-8332-595743b76ba1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Order</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Order</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>480</X>
+                              <Y>267</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>502.5</X>
+                              <Y>277</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Duplicated data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">df6fdf1b-0e8d-4bd9-8822-e38c580200e6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Data</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Data</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>552</X>
+                              <Y>227</Y>
+                              <W>28</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>567.5</X>
+                              <Y>257</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="9">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fb6aba99-fead-4e42-b5d8-c6de5ff90ea6</item>
+                <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">A VB.NET scriptable component</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1d6a104a-7c70-4f63-8e90-046ac5a8c5bc</item>
+                    <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Turtle</item>
+                    <item name="ReferenceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="ScriptSource" type_name="gh_string" type_code="10">    Dim i As Integer
+    Dim dir As New On3dVector(1, 0, 0)    
+    Dim pos As New On3dVector(0, 0, 0) 
+    Dim axis As New On3dVector(0, 0, 1)
+    Dim pnts As New List(Of On3dVector)
+
+    pnts.Add(pos)
+    
+    For i = 0 To Forward.Count() - 1
+      Dim P As New On3dVector
+      dir.Rotate(Left(i), axis)      
+      P = dir * Forward(i) + pnts(i)
+      pnts.Add(P)
+    Next
+    
+    Points = pnts</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>751</X>
+                          <Y>299</Y>
+                          <W>116</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>812</X>
+                          <Y>321</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="VariableInput">
+                      <items count="13">
+                        <item name="Access" index="0" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Access" index="1" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                        <item name="Description" index="0" type_name="gh_string" type_code="10">Script Variable Forward</item>
+                        <item name="Description" index="1" type_name="gh_string" type_code="10">Script Variable Left</item>
+                        <item name="ID" index="0" type_name="gh_guid" type_code="9">84fa917c-1ed8-4db3-8be1-7bdc4a6495a2</item>
+                        <item name="ID" index="1" type_name="gh_guid" type_code="9">84fa917c-1ed8-4db3-8be1-7bdc4a6495a2</item>
+                        <item name="Mutable" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Mutable" index="1" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" index="0" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="Name" index="1" type_name="gh_string" type_code="10">Left</item>
+                        <item name="Optional" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Optional" index="1" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="VariableOutput">
+                      <items count="11">
+                        <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                        <item name="Description" index="0" type_name="gh_string" type_code="10">Print, Reflect and Error streams</item>
+                        <item name="Description" index="1" type_name="gh_string" type_code="10">Output parameter Points</item>
+                        <item name="ID" index="0" type_name="gh_guid" type_code="9">3ede854e-c753-40eb-84cb-b48008f14fd4</item>
+                        <item name="ID" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="Mutable" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Mutable" index="1" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" index="0" type_name="gh_string" type_code="10">Output</item>
+                        <item name="Name" index="1" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" index="0" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Optional" index="1" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="12">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="AllowTreeAccess" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Script Variable Forward</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0d6d3082-ab09-480b-aa53-f0f3d43a0712</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="ScriptParamAccess" type_name="gh_int32" type_code="3">1</item>
+                        <item name="ShowTypeHints" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">df6fdf1b-0e8d-4bd9-8822-e38c580200e6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="TypeHintID" type_name="gh_guid" type_code="9">8e991e99-5fb8-41e1-928d-1bba8fb9f7d7</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>753</X>
+                              <Y>301</Y>
+                              <W>44</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>776.5</X>
+                              <Y>311</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="12">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="AllowTreeAccess" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Script Variable Left</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">193a915c-90c0-485d-a0c8-3fd20e91b381</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Left</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Left</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="ScriptParamAccess" type_name="gh_int32" type_code="3">1</item>
+                        <item name="ShowTypeHints" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">24c138b1-6d56-416a-b4d0-63d485899169</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="TypeHintID" type_name="gh_guid" type_code="9">8e991e99-5fb8-41e1-928d-1bba8fb9f7d7</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>753</X>
+                              <Y>321</Y>
+                              <W>44</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>776.5</X>
+                              <Y>331</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Print, Reflect and Error streams</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">65a8193d-a5b8-4b90-9451-cb3eea08e6b4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Output</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Output</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>827</X>
+                              <Y>301</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>847.5</X>
+                              <Y>311</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output parameter Points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">755e41d1-6559-459b-81a0-c92d067ab1e0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>827</X>
+                              <Y>321</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>847.5</X>
+                              <Y>331</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="10">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Point</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of three-dimensional points</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0a42a18d-15c9-4172-8cc2-92415413475a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">755e41d1-6559-459b-81a0-c92d067ab1e0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>921</X>
+                          <Y>367</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>946.3445</X>
+                          <Y>379.3671</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="11">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9fc495bc-d7b1-44d8-bf4c-a5105b5f81dd</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>998</X>
+                          <Y>307</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1065</X>
+                          <Y>349</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">64856f1c-276d-41fb-bd2d-73d9f416f48f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">755e41d1-6559-459b-81a0-c92d067ab1e0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1000</X>
+                              <Y>309</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1026.5</X>
+                              <Y>319</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">98d579ed-b695-4dae-91af-e8f3cb46232c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1000</X>
+                              <Y>329</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1026.5</X>
+                              <Y>339</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">99cceab5-d99b-4eaa-bd23-931c160be401</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1000</X>
+                              <Y>349</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1026.5</X>
+                              <Y>359</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1f64413e-46b8-43ee-a7ad-9201f6860fdd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1000</X>
+                              <Y>369</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1026.5</X>
+                              <Y>379</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5cdb7688-1087-4654-b5a6-57327871a5a7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1080</X>
+                              <Y>309</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1102</X>
+                              <Y>322.3333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">87670bf4-36d7-47e4-ad53-c4f68e3e95ba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1080</X>
+                              <Y>335</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1102</X>
+                              <Y>349</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e097c634-a998-45ff-bbeb-b9cab96ca205</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1080</X>
+                              <Y>362</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1102</X>
+                              <Y>375.6667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="12">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e64c5fb1-845c-4ab1-8911-5f338516ba67</item>
+                <item name="Name" type_name="gh_string" type_code="10">Series</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a series of numbers.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cbfd9dc1-9094-46b5-bc7e-28ef316a918b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>496</X>
+                          <Y>437</Y>
+                          <W>101</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>546</X>
+                          <Y>469</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">First number in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fe3af632-a3b0-4d74-9cb5-015d07996ec8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>498</X>
+                              <Y>439</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>516</X>
+                              <Y>449</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Step size for each successive number</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4ccf57ce-1297-4ddd-a7cb-7e494422cbae</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Step</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Step</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">dddfe094-4b51-4b77-8fd2-2dd3df3cb9b9</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>498</X>
+                              <Y>459</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>516</X>
+                              <Y>469</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of values in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3d6b951d-2403-43e5-8a8a-0940e97c2e62</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a8164eb1-a4e5-4a87-bf4e-9014db438764</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>498</X>
+                              <Y>479</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>516</X>
+                              <Y>489</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Series of numbers</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">24c138b1-6d56-416a-b4d0-63d485899169</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>561</X>
+                              <Y>439</Y>
+                              <W>34</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>579.5</X>
+                              <Y>469</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="13">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a8164eb1-a4e5-4a87-bf4e-9014db438764</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>248</X>
+                          <Y>351</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>248.8385</X>
+                          <Y>351.6289</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">256</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="14">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">888ad34e-2a84-4037-ac90-fb3ff0f321e6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>243</X>
+                          <Y>256</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>243.571</X>
+                          <Y>256.923</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">6</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">1</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="15">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">a4cd2751-414d-42ec-8916-476ebf62d7fe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Convert an angle specified in degrees to radians</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7dd72062-9c81-43ea-ae51-b1580705b6c9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Radians</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>436</X>
+                          <Y>534</Y>
+                          <W>120</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>497</X>
+                          <Y>548</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in degrees</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3b03e342-9866-4757-939f-a467e889e0a5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8b50255c-14b9-4936-97f3-d088e38451eb</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>438</X>
+                              <Y>536</Y>
+                              <W>44</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>461.5</X>
+                              <Y>548</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dddfe094-4b51-4b77-8fd2-2dd3df3cb9b9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>512</X>
+                              <Y>536</Y>
+                              <W>42</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>534.5</X>
+                              <Y>548</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="16">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">745b1de7-01ac-4c96-8f80-cdcb3e5642ff</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">0.00204767472</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>160</X>
+                          <Y>593</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>160.7242</X>
+                          <Y>593.2165</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="17">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ad590516-789c-4618-9e15-da773fdf29a0</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">11</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">64.0</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1005</X>
+                          <Y>-955</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1005.38</X>
+                          <Y>-954.2126</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="18">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">eecfb193-a1a8-40d3-a3e8-76d8562cabff</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">a8164eb1-a4e5-4a87-bf4e-9014db438764</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>697</X>
+                          <Y>-55</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>722.0998</X>
+                          <Y>-43.43463</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="19">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">caa6b1ab-1554-43d1-bc83-202a9af1fca2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>660</X>
+                          <Y>-228</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>730</X>
+                          <Y>-196</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4d420f26-1800-4a22-a14d-837c1dd45d39</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0a8675fb-6983-4ff5-87e0-b6bb77eb7934</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>662</X>
+                              <Y>-226</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>690</X>
+                              <Y>-211</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">13529c35-ce6a-4662-bb50-e8a5f510b502</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">68a6a9a6-3142-4067-8865-2524cba2c89d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>662</X>
+                              <Y>-196</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>690</X>
+                              <Y>-181</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">77afe95c-700c-4da1-b5cc-dd35c62ada2b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>745</X>
+                              <Y>-226</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>771.5</X>
+                              <Y>-216</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">79713c9e-8bee-4bbc-8677-79259df0e104</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>745</X>
+                              <Y>-206</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>771.5</X>
+                              <Y>-196</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f3051531-d1c4-436e-b270-a2d8d10a686b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>745</X>
+                              <Y>-186</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>771.5</X>
+                              <Y>-176</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="20">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1d441ba8-e4cd-448f-ae61-9b5bbfa92207</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>676</X>
+                          <Y>-138</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>726</X>
+                          <Y>-106</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b42608f7-c0b9-4caa-a4e1-144742266aa3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0a8675fb-6983-4ff5-87e0-b6bb77eb7934</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>678</X>
+                              <Y>-136</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>696</X>
+                              <Y>-126</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">071f1ce5-06f1-460f-89c5-5a266c6a5ef1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">eecfb193-a1a8-40d3-a3e8-76d8562cabff</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>678</X>
+                              <Y>-116</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>696</X>
+                              <Y>-106</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">be71055b-c3eb-4778-bb63-a0b823ebba89</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>678</X>
+                              <Y>-96</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>696</X>
+                              <Y>-86</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6ea46d50-ad1c-4c33-ac48-dd01e5a6841c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>741</X>
+                              <Y>-136</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>771.5</X>
+                              <Y>-126</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2f81d303-5159-456e-8fb4-3fe5b8f82476</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>741</X>
+                              <Y>-116</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>771.5</X>
+                              <Y>-106</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">68a6a9a6-3142-4067-8865-2524cba2c89d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>741</X>
+                              <Y>-96</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>771.5</X>
+                              <Y>-86</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="21">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0a8675fb-6983-4ff5-87e0-b6bb77eb7934</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">8ebcaf48-501e-46b8-8728-17992184074a</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>701</X>
+                          <Y>-29</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>726.058</X>
+                          <Y>-17.0436</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="22">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">985a236a-f30f-4e0c-801c-64fdca1db8f8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>677</X>
+                          <Y>-306</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>717</X>
+                          <Y>-274</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">eefb0910-7857-44bc-b4cd-47ac9cc27b44</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f3051531-d1c4-436e-b270-a2d8d10a686b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>679</X>
+                              <Y>-304</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>692</X>
+                              <Y>-274</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3b9008c4-3230-4bb1-a3a6-360edb5cebd4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>732</X>
+                              <Y>-304</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>762</X>
+                              <Y>-294</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b4326cac-cafc-44b0-9955-b3c60681636b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>732</X>
+                              <Y>-284</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>762</X>
+                              <Y>-274</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f5605633-be12-4f33-91eb-550f11130828</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>732</X>
+                              <Y>-264</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>762</X>
+                              <Y>-254</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="23">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">02133cd7-f33a-489f-8172-51f2fcadbc52</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>677</X>
+                          <Y>-341</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>726</X>
+                          <Y>-327</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">efd39439-cba7-469f-950a-2b94c243592f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b4326cac-cafc-44b0-9955-b3c60681636b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>679</X>
+                              <Y>-339</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>696.5</X>
+                              <Y>-327</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a455f29f-07c5-410d-9ce2-f7b66fb8c300</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>741</X>
+                              <Y>-339</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>759.5</X>
+                              <Y>-327</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="24">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">41b5fc80-773b-42b0-afe2-b6e0c1b8da77</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">a455f29f-07c5-410d-9ce2-f7b66fb8c300</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>662</X>
+                          <Y>-923</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>662.9338</X>
+                          <Y>-922.8706</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="25">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="14">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">eecfb193-a1a8-40d3-a3e8-76d8562cabff</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">caa6b1ab-1554-43d1-bc83-202a9af1fca2</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">1d441ba8-e4cd-448f-ae61-9b5bbfa92207</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">0a8675fb-6983-4ff5-87e0-b6bb77eb7934</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">985a236a-f30f-4e0c-801c-64fdca1db8f8</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">02133cd7-f33a-489f-8172-51f2fcadbc52</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">41b5fc80-773b-42b0-afe2-b6e0c1b8da77</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">7</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a0bd3613-8868-4507-9f37-96419b9ac1f4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="26">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d0c1c1c2-0501-4b09-9519-adda9b10319f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">a455f29f-07c5-410d-9ce2-f7b66fb8c300</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>890</X>
+                          <Y>-230</Y>
+                          <W>75</W>
+                          <H>180</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>890.5509</X>
+                          <Y>-229.7637</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="27">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3581f42a-9592-4549-bd6b-1c0fc39d067b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Construct Point</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a point from {xyz} coordinates.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cea6ab4d-b55d-45d1-ac7f-02a515e59945</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Construct Point</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Construct Point</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>832</X>
+                          <Y>-405</Y>
+                          <W>129</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>914</X>
+                          <Y>-373</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">89401840-2ffa-4277-9e08-d6be851145e9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X coordinate</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X coordinate</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">71c95c96-e2ca-419a-8de6-dc0283f64d3a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>834</X>
+                              <Y>-403</Y>
+                              <W>65</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>868</X>
+                              <Y>-393</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b670469c-7fe8-4655-9404-24170c64f9e0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y coordinate</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y coordinate</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a455f29f-07c5-410d-9ce2-f7b66fb8c300</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>834</X>
+                              <Y>-383</Y>
+                              <W>65</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>868</X>
+                              <Y>-373</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6a9e4d2f-720f-47ce-9e53-119d0112fe67</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z coordinate</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z coordinate</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>834</X>
+                              <Y>-363</Y>
+                              <W>65</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>868</X>
+                              <Y>-353</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">55e3c2d8-311e-4414-82d5-ce3a33aceef8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>929</X>
+                              <Y>-403</Y>
+                              <W>30</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>945.5</X>
+                              <Y>-373</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="28">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">71b5b089-500a-4ea6-81c5-2f960441a0e8</item>
+                <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a polyline connecting a number of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1e8c154d-e5a9-46fb-83c3-82a1b94e180b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">PolyLine</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>833</X>
+                          <Y>-892</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>893</X>
+                          <Y>-870</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Polyline vertex points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d9df63fc-f44f-4f67-959f-b12aaad757a7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">55e3c2d8-311e-4414-82d5-ce3a33aceef8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>835</X>
+                              <Y>-890</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>858</X>
+                              <Y>-880</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Close polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e882ca59-3467-4952-b367-6370efa1d910</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>835</X>
+                              <Y>-870</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>858</X>
+                              <Y>-860</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">07a84c71-6186-459b-84e1-f9f8f000484f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>908</X>
+                              <Y>-890</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>930</X>
+                              <Y>-870</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="29">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">afb96615-c59a-45c9-9cac-e27acb1c7ca0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Explode a curve into smaller segments.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">95457f07-deb3-4da6-a188-95ad5b1f7814</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Explode</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>960</X>
+                          <Y>-428</Y>
+                          <W>136</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1027</X>
+                          <Y>-406</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to explode</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">af5bd8f2-bd29-4905-9804-a3e98a7a2341</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">07a84c71-6186-459b-84e1-f9f8f000484f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>962</X>
+                              <Y>-426</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>988.5</X>
+                              <Y>-416</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Recursive decomposition until all segments are atomic</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b94a8f18-467e-4334-b23b-8e7b98b8c25d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>962</X>
+                              <Y>-406</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>988.5</X>
+                              <Y>-396</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Exploded segments that make up the base curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">95e5e03f-6797-495f-84a1-a25524a7d14d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1042</X>
+                              <Y>-426</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1069.5</X>
+                              <Y>-416</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Vertices of the exploded segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a46d6d42-d311-440b-b624-df22692d225a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1042</X>
+                              <Y>-406</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1069.5</X>
+                              <Y>-396</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="30">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">1817fd29-20ae-4503-b542-f0fb651e67d7</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure the length of a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5e877e03-4c7c-4e4b-ba05-0075caffec74</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Length</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>965</X>
+                          <Y>-338</Y>
+                          <W>109</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1004</X>
+                          <Y>-324</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0a43fea4-57c4-402f-99a6-b56da9b2155b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">List</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">95e5e03f-6797-495f-84a1-a25524a7d14d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>967</X>
+                              <Y>-336</Y>
+                              <W>22</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>979.5</X>
+                              <Y>-324</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of items in L</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">66a7003d-b3db-44af-9482-17b37441f36e</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1019</X>
+                              <Y>-336</Y>
+                              <W>53</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1039</X>
+                              <Y>-324</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="31">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">912d511c-2026-484b-be15-83439a6372e8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1115</X>
+                          <Y>-906</Y>
+                          <W>74</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1163</X>
+                          <Y>-874</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">da76fa99-f5ac-406b-9e48-bb1470802acd</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">95e5e03f-6797-495f-84a1-a25524a7d14d</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1117</X>
+                                  <Y>-904</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1134</X>
+                                  <Y>-894</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">b95ef598-326b-4273-b4d2-6bca83ea813e</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">66a7003d-b3db-44af-9482-17b37441f36e</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1117</X>
+                                  <Y>-884</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1134</X>
+                                  <Y>-874</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">2bdca926-7d96-4242-8017-dd39dfbb2ad3</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1117</X>
+                                  <Y>-864</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1134</X>
+                                  <Y>-854</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">24e2494e-fc33-437e-9d18-b095463a48e0</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1178</X>
+                                  <Y>-904</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1184</X>
+                                  <Y>-874</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="32">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9eda1d33-34e2-440e-a5b0-ec2b19cea790</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1111</X>
+                          <Y>-411</Y>
+                          <W>90</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1175</X>
+                          <Y>-379</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">cc2db72e-b5a4-4c4d-91bf-4a5a87f4a86d</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">95e5e03f-6797-495f-84a1-a25524a7d14d</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1113</X>
+                                  <Y>-409</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1146</X>
+                                  <Y>-399</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">c5967247-090c-4749-a79b-f602586b40ac</item>
+                            <item name="InternalExpression" type_name="gh_string" type_code="10">X-1</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">66a7003d-b3db-44af-9482-17b37441f36e</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1113</X>
+                                  <Y>-389</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1146</X>
+                                  <Y>-379</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">a8d4e9f7-e38e-471a-8bb1-0ffde41a6a89</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1113</X>
+                                  <Y>-369</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1146</X>
+                                  <Y>-359</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">e92ebaf0-68a9-4047-9b44-a6f7af39b989</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1190</X>
+                                  <Y>-409</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1196</X>
+                                  <Y>-379</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="33">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b464fccb-50e7-41bd-9789-8438db9bea9f</item>
+                <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute the angle between two vectors.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">658f3ebd-1890-4c74-9aeb-04ee9ed60234</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1220</X>
+                          <Y>-446</Y>
+                          <W>115</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1284</X>
+                          <Y>-414</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">First vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">749673b9-330a-45c2-b681-19d5188408a8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">24e2494e-fc33-437e-9d18-b095463a48e0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1222</X>
+                              <Y>-444</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1247</X>
+                              <Y>-434</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Second vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">39baccf7-075f-4b2d-88d8-05f34182c734</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e92ebaf0-68a9-4047-9b44-a6f7af39b989</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1222</X>
+                              <Y>-424</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1247</X>
+                              <Y>-414</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Optional plane for 2D angle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c564f636-77b1-4c53-a28c-18f6b316dba1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1222</X>
+                              <Y>-404</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1247</X>
+                              <Y>-394</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2c15a336-6bd6-4961-a6e4-1ef635f82ba3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1299</X>
+                              <Y>-444</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1317.5</X>
+                              <Y>-429</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Reflex angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">721736c1-0ee8-421f-bdc7-a259f3663fd0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1299</X>
+                              <Y>-414</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1317.5</X>
+                              <Y>-399</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="34">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6feb6809-97df-4e5d-bff4-bff24a9f8a84</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>905</X>
+                          <Y>-936</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>905.265</X>
+                          <Y>-935.8916</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">100</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">31</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="35">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">63362cd2-ed95-481d-991a-a528b09c7cd9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">3bccace7-864e-4f5c-b61a-dfcf503e77e5</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">360/256*4*2</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1262</X>
+                          <Y>-90</Y>
+                          <W>199</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1262.472</X>
+                          <Y>-89.34464</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="36">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0d77c51e-584f-44e8-aed2-c2ddf4803888</item>
+                <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Convert an angle specified in radians to degrees</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7f9303b7-df99-498e-8932-72c7ca3ffdba</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Degrees</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1061</X>
+                          <Y>-76</Y>
+                          <W>120</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1120</X>
+                          <Y>-62</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cfa02371-fe04-446b-8ba3-ea5ce8f12c14</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2c15a336-6bd6-4961-a6e4-1ef635f82ba3</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1063</X>
+                              <Y>-74</Y>
+                              <W>42</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1085.5</X>
+                              <Y>-62</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in degrees</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3bccace7-864e-4f5c-b61a-dfcf503e77e5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1135</X>
+                              <Y>-74</Y>
+                              <W>44</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1158.5</X>
+                              <Y>-62</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="37">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9df5e896-552d-4c8c-b9ca-4fc147ffa022</item>
+                <item name="Name" type_name="gh_string" type_code="10">Expression</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate an expression</item>
+                    <item name="Expression" type_name="gh_string" type_code="10">Format("{0:R}", x)</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d7a43154-16cf-4d32-8755-ce392160ebf1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Expression</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>971</X>
+                          <Y>-168</Y>
+                          <W>265</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1113</X>
+                          <Y>-154</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="4">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">ba80fd98-91a1-4958-b6a7-a94e40e52bdb</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Expression variable</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">fab1fc35-eb8e-4fda-bbb8-74beb3d434d0</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Variable Variable x</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Variable x</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">2c15a336-6bd6-4961-a6e4-1ef635f82ba3</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>973</X>
+                                  <Y>-166</Y>
+                                  <W>52</W>
+                                  <H>24</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1000.5</X>
+                                  <Y>-154</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of expression</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">69b5acae-33c1-4aab-a6b8-f5b4a0053ab7</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1200</X>
+                                  <Y>-166</Y>
+                                  <W>34</W>
+                                  <H>24</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1218.5</X>
+                                  <Y>-154</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="38">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e64c5fb1-845c-4ab1-8911-5f338516ba67</item>
+                <item name="Name" type_name="gh_string" type_code="10">Series</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a series of numbers.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">95e66c17-55af-4d66-a211-19cfbf7af70a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>844</X>
+                          <Y>-334</Y>
+                          <W>101</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>894</X>
+                          <Y>-302</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">First number in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6a807e78-ffc0-444d-b4ed-c923e1bd0790</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>846</X>
+                              <Y>-332</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>864</X>
+                              <Y>-322</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Step size for each successive number</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3b0376cb-6df5-4d1a-a645-e60201cc56e4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Step</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Step</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b15a74d4-e63f-4001-ad2e-1f219b099a13</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>846</X>
+                              <Y>-312</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>864</X>
+                              <Y>-302</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of values in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e0077b05-3d12-4870-95c5-b40f58458cd9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">eecfb193-a1a8-40d3-a3e8-76d8562cabff</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>846</X>
+                              <Y>-292</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>864</X>
+                              <Y>-282</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">64</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Series of numbers</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">71c95c96-e2ca-419a-8de6-dc0283f64d3a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>909</X>
+                              <Y>-332</Y>
+                              <W>34</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>927.5</X>
+                              <Y>-302</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="39">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cbba7661-af7f-4678-8541-312858e1fded</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>927</X>
+                          <Y>-279</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>927.2651</X>
+                          <Y>-278.6265</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">100</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">32</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="40">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">7376fe41-74ec-497e-b367-1ffe5072608b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Draws Rhino Curvature Graphs.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6c40735e-785e-448e-aa19-4eb56889df8f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature Graph</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>742</X>
+                          <Y>-1003</Y>
+                          <W>71</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>799</X>
+                          <Y>-971</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve for Curvature graph display</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">db8d9303-36d1-4450-a961-d6c114e07280</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0a8675fb-6983-4ff5-87e0-b6bb77eb7934</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>744</X>
+                              <Y>-1001</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>765.5</X>
+                              <Y>-991</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Sampling density of the Graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6d9eedeb-66b8-4188-9c8b-dc27043692ca</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Density</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Density</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>744</X>
+                              <Y>-981</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>765.5</X>
+                              <Y>-971</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Scale of graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">784c5cb0-5cf4-4073-ae9b-015b2d619f94</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d250383c-f46b-4981-ad65-abc276edf0d6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>744</X>
+                              <Y>-961</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>765.5</X>
+                              <Y>-951</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">105</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="41">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d250383c-f46b-4981-ad65-abc276edf0d6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">11</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">96.0</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>557</X>
+                          <Y>-1045</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>557.1845</X>
+                          <Y>-1044.895</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="42">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1dcacb59-16e4-446a-a711-9f1210bde159</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1151</X>
+                          <Y>462</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1225</X>
+                          <Y>494</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">13029046-6349-4b5f-bab8-b6d3551dd542</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5cdb7688-1087-4654-b5a6-57327871a5a7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1153</X>
+                              <Y>464</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1183</X>
+                              <Y>474</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3476aa71-fbc3-4fa2-8004-0da1fc01c115</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1153</X>
+                              <Y>484</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1183</X>
+                              <Y>494</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fb36c226-69db-4196-8eaf-a2f859f433e4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1153</X>
+                              <Y>504</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1183</X>
+                              <Y>514</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b19ced3-ef9e-4c14-b42c-903d5e29679b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1240</X>
+                              <Y>464</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1268</X>
+                              <Y>474</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">48438814-e956-4007-8f77-a560cf8cadab</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1240</X>
+                              <Y>484</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1268</X>
+                              <Y>494</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1681ca38-fe50-421e-9dcc-84276e61b0a7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1240</X>
+                              <Y>504</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1268</X>
+                              <Y>514</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="43">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f897de86-a14f-4f1d-857f-20b60f73b3b5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1367</X>
+                          <Y>462</Y>
+                          <W>106</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1431</X>
+                          <Y>494</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">51a96450-fa6f-4f50-be1f-da6fdbb816f9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0b19ced3-ef9e-4c14-b42c-903d5e29679b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1369</X>
+                              <Y>464</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1394</X>
+                              <Y>474</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ed988630-f690-4e89-a694-cf9862bf8d19</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">48438814-e956-4007-8f77-a560cf8cadab</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1369</X>
+                              <Y>484</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1394</X>
+                              <Y>494</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a8035c49-f6d4-4905-ba3e-acc0e6dd9269</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1369</X>
+                              <Y>504</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1394</X>
+                              <Y>514</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6adf4d23-e4ce-488d-86e8-54258317081d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1446</X>
+                              <Y>464</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1460</X>
+                              <Y>494</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="44">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">f12daa2f-4fd5-48c1-8ac3-5dea476912ca</item>
+                <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mirror an object.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c317f794-e463-4270-90db-8af4cb4b9d41</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Mirror</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1411</X>
+                          <Y>310</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1479</X>
+                          <Y>332</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5f6ca7f9-8383-4b0d-8611-fb64849680ea</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5cdb7688-1087-4654-b5a6-57327871a5a7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1413</X>
+                              <Y>312</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1440</X>
+                              <Y>322</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirror plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5958443b-efdf-404c-a2b7-e4cba1c8f112</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6adf4d23-e4ce-488d-86e8-54258317081d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1413</X>
+                              <Y>332</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1440</X>
+                              <Y>342</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>0</Xx>
+                                      <Xy>1</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>0</Yy>
+                                      <Yz>1</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirrored geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">959b93e1-e347-4879-b7f5-197ec5ee354c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1494</X>
+                              <Y>312</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1522</X>
+                              <Y>322</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">55dee528-3186-43f6-b9e4-fb4e5a5258db</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1494</X>
+                              <Y>332</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1522</X>
+                              <Y>342</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="45">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">8073a420-6bec-49e3-9b18-367f6fd76ac3</item>
+                <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Join as many curves as possible</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cd306361-7ded-488f-ad04-30648adfe595</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Join Curves</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1294</X>
+                          <Y>198</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1357</X>
+                          <Y>220</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="9">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curves to join</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">231dd009-6837-4195-b950-c23693771a28</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5cdb7688-1087-4654-b5a6-57327871a5a7</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">959b93e1-e347-4879-b7f5-197ec5ee354c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1296</X>
+                              <Y>200</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1320.5</X>
+                              <Y>210</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Preserve direction of input curves</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">79145aac-d284-402c-8135-67b9762fda6d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1296</X>
+                              <Y>220</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1320.5</X>
+                              <Y>230</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Joined curves and individual curves that could not be joined.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8ebcaf48-501e-46b8-8728-17992184074a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1372</X>
+                              <Y>200</Y>
+                              <W>38</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1392.5</X>
+                              <Y>220</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="46">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a2ad2739-bf3c-4d9f-8818-b5dbfd4829e1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1483</X>
+                          <Y>217</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1557</X>
+                          <Y>249</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5ec7ed8f-af82-4c5f-9923-ef6250df9e4d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8ebcaf48-501e-46b8-8728-17992184074a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1485</X>
+                              <Y>219</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1515</X>
+                              <Y>229</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">17fd106c-5e11-42f5-9470-4d39dcdc6a51</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1485</X>
+                              <Y>239</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1515</X>
+                              <Y>249</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b2cd8e80-e93b-4f32-a014-ae5901ad7594</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1485</X>
+                              <Y>259</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1515</X>
+                              <Y>269</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7be5d7ba-5a0f-49b6-b896-66f0de6479d3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1572</X>
+                              <Y>219</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1600</X>
+                              <Y>229</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cfb3d1cc-161a-4369-92f1-7e3a0660b486</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1572</X>
+                              <Y>239</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1600</X>
+                              <Y>249</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e7b533ed-c8c0-48e9-b84a-fdcf96b9550e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1572</X>
+                              <Y>259</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1600</X>
+                              <Y>269</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="47">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b464fccb-50e7-41bd-9789-8438db9bea9f</item>
+                <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute the angle between two vectors.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ec9d6e3c-8007-4163-bcca-9c98014b70ac</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1581</X>
+                          <Y>467</Y>
+                          <W>115</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1645</X>
+                          <Y>499</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">First vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7223aa36-de28-4893-a624-dcfd82bf1025</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1583</X>
+                              <Y>469</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1608</X>
+                              <Y>479</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>21.5</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Second vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">73101480-5ad8-453a-8a39-a8f1a00fd15f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cfb3d1cc-161a-4369-92f1-7e3a0660b486</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1583</X>
+                              <Y>489</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1608</X>
+                              <Y>499</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Optional plane for 2D angle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cfc86d63-d6b2-4572-a1ad-d18405795c3f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1583</X>
+                              <Y>509</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1608</X>
+                              <Y>519</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">deb6f9f6-8af8-44a6-8609-ea7446f49bd4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1660</X>
+                              <Y>469</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1678.5</X>
+                              <Y>484</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Reflex angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ed37e93e-228a-4ad7-a226-6e20168caae0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1660</X>
+                              <Y>499</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1678.5</X>
+                              <Y>514</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="48">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">578e2a9a-da53-4295-8fc1-74909051e057</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">1a5fe2a4-b611-4cec-9a62-907487bde048</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">360/256*4*2</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>663</X>
+                          <Y>666</Y>
+                          <W>199</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>663.3069</X>
+                          <Y>666.0026</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="49">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">603d3d48-534d-42f5-9e87-3172526f3a80</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">deb6f9f6-8af8-44a6-8609-ea7446f49bd4</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>567</X>
+                          <Y>613</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>589</X>
+                          <Y>621</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="50">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0d77c51e-584f-44e8-aed2-c2ddf4803888</item>
+                <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Convert an angle specified in radians to degrees</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b819771e-a2cb-40bd-b0fa-6c9b1df84386</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Degrees</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>518</X>
+                          <Y>660</Y>
+                          <W>120</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>577</X>
+                          <Y>674</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5cd0fdec-87e7-4741-bfff-e35f8d300fc8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">603d3d48-534d-42f5-9e87-3172526f3a80</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>520</X>
+                              <Y>662</Y>
+                              <W>42</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>542.5</X>
+                              <Y>674</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in degrees</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1a5fe2a4-b611-4cec-9a62-907487bde048</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>592</X>
+                              <Y>662</Y>
+                              <W>44</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>615.5</X>
+                              <Y>674</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="51">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3a58bb15-a2ee-452c-acc6-11f953d2cbd2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">16    0.35233813056
+32    0.08793657256</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>818</X>
+                          <Y>768</Y>
+                          <W>199</W>
+                          <H>56</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>818.0128</X>
+                          <Y>768.8669</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="52">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">72348215-c4ec-4851-a400-c03cc6df559f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>361</X>
+                          <Y>300</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>410</X>
+                          <Y>314</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">80d06302-32c8-46de-99c3-ed6d4d06fd8c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a8164eb1-a4e5-4a87-bf4e-9014db438764</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>363</X>
+                              <Y>302</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>380.5</X>
+                              <Y>314</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b15a74d4-e63f-4001-ad2e-1f219b099a13</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>425</X>
+                              <Y>302</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>443.5</X>
+                              <Y>314</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="53">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9c85271f-89fa-4e9f-9f4a-d75802120ccc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Division</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical division</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">467b7dee-dff7-4076-a614-76a59564fb2f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Division</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Division</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>511</X>
+                          <Y>701</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>542</X>
+                          <Y>723</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide (dividend)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e6b3cc84-c952-4155-8120-2b90c9d38781</item>
+                        <item name="Name" type_name="gh_string" type_code="10">A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>513</X>
+                              <Y>703</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>521.5</X>
+                              <Y>713</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="2">
+                                    <item name="TypeName" type_name="gh_string" type_code="10">Grasshopper.Kernel.Types.GH_Number</item>
+                                    <item name="number" type_name="gh_double" type_code="6">0.526707628425</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide with (divisor)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e749710b-7dd6-4fa1-989a-1555f7dfcfd2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>513</X>
+                              <Y>723</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>521.5</X>
+                              <Y>733</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="2">
+                                    <item name="TypeName" type_name="gh_string" type_code="10">Grasshopper.Kernel.Types.GH_Number</item>
+                                    <item name="number" type_name="gh_double" type_code="6">0.131193530865</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The result of the Division</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">918caa1c-c5d6-4a90-9e1f-86c7cada35da</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>557</X>
+                              <Y>703</Y>
+                              <W>34</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>575.5</X>
+                              <Y>723</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="54">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e456cbd5-6cbe-4515-9f15-69692914f3c7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1629</X>
+                          <Y>323</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1703</X>
+                          <Y>355</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">48921f2e-a8fb-484f-86f6-7b103d49774f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">959b93e1-e347-4879-b7f5-197ec5ee354c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1631</X>
+                              <Y>325</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1661</X>
+                              <Y>335</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">84f2e874-2965-4c85-a0b3-1e7fbc964e82</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1631</X>
+                              <Y>345</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1661</X>
+                              <Y>355</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8128ba38-bb59-4c58-b4fe-995aeec14bd6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1631</X>
+                              <Y>365</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1661</X>
+                              <Y>375</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7735f6db-79d2-4dcd-9e9e-0d2db5dbb80e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1718</X>
+                              <Y>325</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1746</X>
+                              <Y>335</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cf4f43ee-50df-46a7-aae4-31ae4410d2a1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1718</X>
+                              <Y>345</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1746</X>
+                              <Y>355</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7a6dc279-9103-4225-8a87-5c67bbd6887b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1718</X>
+                              <Y>365</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1746</X>
+                              <Y>375</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="55">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b7798b74-037e-4f0c-8ac7-dc1043d093e0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Rotate an object in a plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">17d1c5b4-5111-415c-9eef-ba9262e78e2b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Rotate</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1859</X>
+                          <Y>296</Y>
+                          <W>138</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1927</X>
+                          <Y>328</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">413d7ebd-2876-4909-9e65-ca171942ac40</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">959b93e1-e347-4879-b7f5-197ec5ee354c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1861</X>
+                              <Y>298</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1888</X>
+                              <Y>308</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b9fc5829-d429-4a04-a1cf-521cbf08e8f9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="UseDegrees" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1861</X>
+                              <Y>318</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1888</X>
+                              <Y>328</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">3.1415926535897931</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6866b8ac-e121-4b70-8ea5-fd2b6082eff4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7735f6db-79d2-4dcd-9e9e-0d2db5dbb80e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1861</X>
+                              <Y>338</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1888</X>
+                              <Y>348</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">04d3a88b-39db-4cfd-a4e7-1407991b7e9d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1942</X>
+                              <Y>298</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1970</X>
+                              <Y>313</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4d7149c6-52e0-4862-a85f-d70eaab07788</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1942</X>
+                              <Y>328</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1970</X>
+                              <Y>343</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="56">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">11bbd48b-bb0a-4f1b-8167-fa297590390d</item>
+                <item name="Name" type_name="gh_string" type_code="10">End Points</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Extract the end points of a curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6642a18d-8ae2-4b5a-bde0-c4c322abb01b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">End Points</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">End Points</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1338</X>
+                          <Y>599</Y>
+                          <W>96</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1388</X>
+                          <Y>621</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f9c04d87-465c-4cf7-b6a2-93d34d4be29d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8ebcaf48-501e-46b8-8728-17992184074a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1340</X>
+                              <Y>601</Y>
+                              <W>33</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1358</X>
+                              <Y>621</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bbd16518-88d9-4a31-815d-03d11f381e73</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1403</X>
+                              <Y>601</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1419</X>
+                              <Y>611</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">95694ac2-64e8-4808-ac1f-1d0f1b66475c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1403</X>
+                              <Y>621</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1419</X>
+                              <Y>631</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="57">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e53c00a2-0d03-461e-9189-a0ea0441ccb8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1479</X>
+                          <Y>608</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1551</X>
+                          <Y>630</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e7cf8d7a-0827-4a31-ade0-673324acc815</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bbd16518-88d9-4a31-815d-03d11f381e73</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1481</X>
+                              <Y>610</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1510</X>
+                              <Y>620</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1a0bad84-08a3-4945-a7a6-3780cb796b17</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">95694ac2-64e8-4808-ac1f-1d0f1b66475c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1481</X>
+                              <Y>630</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1510</X>
+                              <Y>640</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">588675b8-5605-4696-a94b-ba7fc9736bb3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1566</X>
+                              <Y>610</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1580</X>
+                              <Y>630</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="58">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ccc7b468-e743-4049-891f-299432545898</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve Middle</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Get the point in the middle of a curve</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e1628e10-9715-412b-a041-8518318e4f77</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve Middle</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve Middle</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1502</X>
+                          <Y>557</Y>
+                          <W>113</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1552</X>
+                          <Y>571</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve for mid-point.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">803bec72-bd31-430f-86b7-1f1407633421</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8ebcaf48-501e-46b8-8728-17992184074a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1504</X>
+                              <Y>559</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1522</X>
+                              <Y>571</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point in the middle of the curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">faad7f6b-21e0-478b-960a-029e852fb37f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Midpoint</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Midpoint</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1567</X>
+                              <Y>559</Y>
+                              <W>46</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1591.5</X>
+                              <Y>571</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="59">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b7798b74-037e-4f0c-8ac7-dc1043d093e0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Rotate an object in a plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">347c5d96-9ec8-4c5a-b22d-9ed1a7f6f046</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Rotate</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1750</X>
+                          <Y>523</Y>
+                          <W>154</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1834</X>
+                          <Y>555</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">298b2f4b-8fef-418b-90a7-37b368402cff</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8ebcaf48-501e-46b8-8728-17992184074a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1752</X>
+                              <Y>525</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1795</X>
+                              <Y>535</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="9">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b92c75a1-0d09-4275-be12-b6fbd9692486</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9b2b326e-6c24-4cc1-80a1-ab32581775c6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="UseDegrees" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1752</X>
+                              <Y>545</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1795</X>
+                              <Y>555</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">3.1415926535897931</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e1578087-9c92-46a6-a378-a64e2fc84ad7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">faad7f6b-21e0-478b-960a-029e852fb37f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1752</X>
+                              <Y>565</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1795</X>
+                              <Y>575</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c5ae7622-7771-4f52-8010-c28c5ad96b3c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1849</X>
+                              <Y>525</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1877</X>
+                              <Y>540</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0a55fa6b-78e6-4ef7-92b7-d97eeb89c240</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1849</X>
+                              <Y>555</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1877</X>
+                              <Y>570</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="60">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b464fccb-50e7-41bd-9789-8438db9bea9f</item>
+                <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute the angle between two vectors.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a899f6ff-5f84-438f-964a-2e9cbdb10872</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1631</X>
+                          <Y>641</Y>
+                          <W>115</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1695</X>
+                          <Y>673</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">First vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">24f6fe15-3260-4ae4-9567-0054cf80f110</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1633</X>
+                              <Y>643</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1658</X>
+                              <Y>653</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>1.4375</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Second vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0aa1bc90-1778-43e3-9f7b-78d4438d83af</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">588675b8-5605-4696-a94b-ba7fc9736bb3</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1633</X>
+                              <Y>663</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1658</X>
+                              <Y>673</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Optional plane for 2D angle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7893aa35-2d3d-493a-821c-f5bdf0baae3d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1633</X>
+                              <Y>683</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1658</X>
+                              <Y>693</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9b2b326e-6c24-4cc1-80a1-ab32581775c6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1710</X>
+                              <Y>643</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1728.5</X>
+                              <Y>658</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Reflex angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">94ff2bee-72e9-43b6-a65a-2b28a088b055</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1710</X>
+                              <Y>673</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1728.5</X>
+                              <Y>688</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="61">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">029f035b-9625-4bb2-b4a0-7725f1803a18</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1891</X>
+                          <Y>594</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1959</X>
+                          <Y>616</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a270e1e7-2845-41e5-8c38-21f48e08264c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c5ae7622-7771-4f52-8010-c28c5ad96b3c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1893</X>
+                              <Y>596</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1920</X>
+                              <Y>606</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">62d6b7c3-b6d2-4be9-b852-7fe20ef972a5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c45b3462-dea0-4cee-b549-a979dc027d76</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1893</X>
+                              <Y>616</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1920</X>
+                              <Y>626</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>10</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9f4ab302-38b9-47b3-bd6b-2ac87ef7f9b7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1974</X>
+                              <Y>596</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2002</X>
+                              <Y>606</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">80580da6-c2f8-4e3e-8350-15fbc5ffc348</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1974</X>
+                              <Y>616</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2002</X>
+                              <Y>626</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="62">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">934ede4a-924a-4973-bb05-0dc4b36fae75</item>
+                <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a vector between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8af5a0b1-100d-4772-8798-73900dc38239</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1782</X>
+                          <Y>704</Y>
+                          <W>112</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1840</X>
+                          <Y>736</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ba1c57ff-1e60-4a8f-8f13-86033b7cf606</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">faad7f6b-21e0-478b-960a-029e852fb37f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1784</X>
+                              <Y>706</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1806</X>
+                              <Y>716</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tip point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fca257e2-6234-4273-8f8c-2ab31f4a6197</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1784</X>
+                              <Y>726</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1806</X>
+                              <Y>736</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Unitize output</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cf160d14-6b48-4603-973a-cdd4fbcb5c8c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1784</X>
+                              <Y>746</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1806</X>
+                              <Y>756</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c45b3462-dea0-4cee-b549-a979dc027d76</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1855</X>
+                              <Y>706</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1875</X>
+                              <Y>721</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">668a7385-9633-4eba-86cc-ce1468d341a7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1855</X>
+                              <Y>736</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1875</X>
+                              <Y>751</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="63">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">429cbba9-55ee-4e84-98ea-876c44db879a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Sub Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a curve from the sub-domain of a base curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e7208619-df95-4410-a1ab-636a4e4bb983</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Sub Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Sub Curve</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2115</X>
+                          <Y>684</Y>
+                          <W>124</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2189</X>
+                          <Y>706</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">85274467-8ec2-472e-b7fb-73db5e592bee</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1bcda4d3-fbcf-49d7-9b4a-0ba504fb0ca8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2117</X>
+                              <Y>686</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2147</X>
+                              <Y>696</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Sub-domain to extract</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2c96aa96-9c32-4f04-8d75-078aeeeb737e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a9e412bd-11f2-4b1e-9efa-42305f440be0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2117</X>
+                              <Y>706</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2147</X>
+                              <Y>716</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting sub curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">066cdf68-908c-436d-8151-1bb34840bf5c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2204</X>
+                              <Y>686</Y>
+                              <W>33</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2222</X>
+                              <Y>706</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="64">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ccfd6ba8-ecb1-44df-a47e-08126a653c51</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure and set the curve domain</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a21fd6b0-2dd6-4e92-9157-3e3b127458ae</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve Domain</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1949</X>
+                          <Y>675</Y>
+                          <W>116</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2007</X>
+                          <Y>697</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to measure/modify</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e8f0d57d-7db1-4f44-acac-226289a3de5e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9f4ab302-38b9-47b3-bd6b-2ac87ef7f9b7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1951</X>
+                              <Y>677</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1973</X>
+                              <Y>687</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Optional domain, if omitted the curve will not be modified.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f0f67b0d-6fe5-42d1-bd18-5c25d1341c47</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1951</X>
+                              <Y>697</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1973</X>
+                              <Y>707</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve with new domain.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1bcda4d3-fbcf-49d7-9b4a-0ba504fb0ca8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2022</X>
+                              <Y>677</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2044</X>
+                              <Y>687</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Domain of original curve.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a072654c-cfc9-4025-8f08-2edab47e8a09</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2022</X>
+                              <Y>697</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2044</X>
+                              <Y>707</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="65">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">43d96ccb-bc5f-4b59-a40d-6cb18f2eed72</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1946</X>
+                          <Y>751</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2004</X>
+                          <Y>773</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9d201bfa-1543-4a32-80d9-798f2478a9a0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a072654c-cfc9-4025-8f08-2edab47e8a09</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1948</X>
+                              <Y>753</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1970</X>
+                              <Y>773</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">95f197a3-0e2d-4094-ad01-7cc2c2dd7ab6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2019</X>
+                              <Y>753</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2035</X>
+                              <Y>763</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">44ac052e-442f-4654-93e5-1405d5fa2351</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2019</X>
+                              <Y>773</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2035</X>
+                              <Y>783</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="66">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d1a28e95-cf96-4936-bf34-8bf142d731bf</item>
+                <item name="Name" type_name="gh_string" type_code="10">Construct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a numeric domain from two numeric extremes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">73f73686-08ff-42b1-9ef5-6821cba0eb84</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Construct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Construct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2069</X>
+                          <Y>767</Y>
+                          <W>156</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2167</X>
+                          <Y>789</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Start value of numeric domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ad165294-02a6-4dab-81ec-1d61ec601e15</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">44ac052e-442f-4654-93e5-1405d5fa2351</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2071</X>
+                              <Y>769</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2121</X>
+                              <Y>779</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">End value of numeric domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">455d3e9e-6c56-4289-80c6-f44e536597b3</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain end</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain end</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">44ac052e-442f-4654-93e5-1405d5fa2351</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2071</X>
+                              <Y>789</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2121</X>
+                              <Y>799</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Numeric domain between {A} and {B}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a9e412bd-11f2-4b1e-9efa-42305f440be0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2182</X>
+                              <Y>769</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2204</X>
+                              <Y>789</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="67">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b7798b74-037e-4f0c-8ac7-dc1043d093e0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Rotate an object in a plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">65008729-50b1-4dbb-ba59-d01f9226d7ed</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Rotate</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2336</X>
+                          <Y>580</Y>
+                          <W>138</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2404</X>
+                          <Y>612</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">207d7132-b3a4-41f6-ac0e-963cfc22e149</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">066cdf68-908c-436d-8151-1bb34840bf5c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2338</X>
+                              <Y>582</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2365</X>
+                              <Y>592</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9956e242-8bd5-4338-bad2-a8038de36994</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="UseDegrees" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2338</X>
+                              <Y>602</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2365</X>
+                              <Y>612</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">3.1415926535897931</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7dad66e1-d7d1-4ed5-a1c4-006271f4017b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">88217871-4188-4053-93dd-6fd3ab5c2151</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2338</X>
+                              <Y>622</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2365</X>
+                              <Y>632</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9178b0ab-1e41-4f38-86c4-888e54663800</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2419</X>
+                              <Y>582</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2447</X>
+                              <Y>597</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a96e20b1-9248-46b0-9214-b27c0dba305d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2419</X>
+                              <Y>612</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2447</X>
+                              <Y>627</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="68">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0341c1f7-86c3-40e6-b8fc-b0ae24bab5c4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2246</X>
+                          <Y>732</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2320</X>
+                          <Y>764</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">898594a2-9c18-4a0b-8e00-67a23776886f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">066cdf68-908c-436d-8151-1bb34840bf5c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2248</X>
+                              <Y>734</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2278</X>
+                              <Y>744</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">80356791-5813-4183-967e-4ebdc4e71cbb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2248</X>
+                              <Y>754</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2278</X>
+                              <Y>764</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7e05047d-d2b7-4f2a-8007-10216d59cca6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2248</X>
+                              <Y>774</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2278</X>
+                              <Y>784</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">88217871-4188-4053-93dd-6fd3ab5c2151</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2335</X>
+                              <Y>734</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2363</X>
+                              <Y>744</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2585f8e4-d464-4266-8aff-6e4f8a134edf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2335</X>
+                              <Y>754</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2363</X>
+                              <Y>764</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">55313248-a269-4601-a72a-8e78948f0f99</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2335</X>
+                              <Y>774</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2363</X>
+                              <Y>784</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="69">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">8073a420-6bec-49e3-9b18-367f6fd76ac3</item>
+                <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Join as many curves as possible</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">689059e2-5368-4c73-b048-4feb47777f6d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Join Curves</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2471</X>
+                          <Y>502</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2534</X>
+                          <Y>524</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="9">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curves to join</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f0ff74e4-1106-4f10-95a4-cce7dccceaeb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">066cdf68-908c-436d-8151-1bb34840bf5c</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">9178b0ab-1e41-4f38-86c4-888e54663800</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2473</X>
+                              <Y>504</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2497.5</X>
+                              <Y>514</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Preserve direction of input curves</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4f3c6eab-c827-4031-9f65-161a42f3ae21</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2473</X>
+                              <Y>524</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2497.5</X>
+                              <Y>534</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Joined curves and individual curves that could not be joined.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8fcad302-7000-4e36-a094-c4e362308967</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2549</X>
+                              <Y>504</Y>
+                              <W>38</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2569.5</X>
+                              <Y>524</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="70">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fd853c3c-9aaa-494b-82c0-915c7b6bd781</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">11</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">64.0</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-478</X>
+                          <Y>1275</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-477.0293</X>
+                          <Y>1275.013</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="71">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0534d7cc-9feb-4033-af98-bc642efe8183</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">a8164eb1-a4e5-4a87-bf4e-9014db438764</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-785</X>
+                          <Y>1766</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-760.3091</X>
+                          <Y>1778.526</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="72">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ff4adb0c-5092-407b-b9b1-0a97aa880c88</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-825</X>
+                          <Y>1592</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-755</X>
+                          <Y>1624</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">25adda71-ac67-47a0-aed5-5641b6a4c7e9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b7346d29-589c-4403-8798-25b55c459d83</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-823</X>
+                              <Y>1594</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-795</X>
+                              <Y>1609</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9b1d0f03-2ac7-45b0-9c31-fa25f24a5762</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">177913e3-4c3e-4882-8c47-8f541792bfbb</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-823</X>
+                              <Y>1624</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-795</X>
+                              <Y>1639</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">df6848b0-de2b-4cd6-bd41-fad2367b0268</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-740</X>
+                              <Y>1594</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-713.5</X>
+                              <Y>1604</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cc853271-c067-4b9d-84f9-46b67cf1637a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-740</X>
+                              <Y>1614</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-713.5</X>
+                              <Y>1624</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c3edcb7f-ba45-496f-bddd-2bec4c00eb63</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-740</X>
+                              <Y>1634</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-713.5</X>
+                              <Y>1644</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="73">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2063cd82-c886-41f9-a87d-596b59d8233f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-809</X>
+                          <Y>1682</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-759</X>
+                          <Y>1714</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5dc6be15-a2e6-428f-9164-9c79b30e21d8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b7346d29-589c-4403-8798-25b55c459d83</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-807</X>
+                              <Y>1684</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-789</X>
+                              <Y>1694</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1ab9eb27-754e-4b25-9dfc-134e23fd83a0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0534d7cc-9feb-4033-af98-bc642efe8183</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-807</X>
+                              <Y>1704</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-789</X>
+                              <Y>1714</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e822f5dc-fbf1-4975-9703-c3838d20ab89</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-807</X>
+                              <Y>1724</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-789</X>
+                              <Y>1734</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">411aab6c-a450-43b0-a99b-0507ea8f1f90</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-744</X>
+                              <Y>1684</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-713.5</X>
+                              <Y>1694</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8ed58d24-b4d3-424e-9b32-68d256aedbf0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-744</X>
+                              <Y>1704</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-713.5</X>
+                              <Y>1714</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">177913e3-4c3e-4882-8c47-8f541792bfbb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-744</X>
+                              <Y>1724</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-713.5</X>
+                              <Y>1734</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="74">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b7346d29-589c-4403-8798-25b55c459d83</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">4b8e0a8a-9647-47b4-a20e-be1a55fcb040</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-781</X>
+                          <Y>1792</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-756.3511</X>
+                          <Y>1804.917</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="75">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b6da7104-e46f-4626-9e1e-c8762f31d26c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-808</X>
+                          <Y>1514</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-768</X>
+                          <Y>1546</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8224ee49-af06-4aef-a783-30f65ff34951</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c3edcb7f-ba45-496f-bddd-2bec4c00eb63</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-806</X>
+                              <Y>1516</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-793</X>
+                              <Y>1546</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f06584c7-aaf2-41f4-96e9-389163f3ab69</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-753</X>
+                              <Y>1516</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-723</X>
+                              <Y>1526</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7728dc80-7cc7-477f-9075-2d995050fdb7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-753</X>
+                              <Y>1536</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-723</X>
+                              <Y>1546</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0f1b8cdf-c592-463b-9afa-25d41c965c81</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-753</X>
+                              <Y>1556</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-723</X>
+                              <Y>1566</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="76">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6a4b9175-5812-4ad4-9489-064ec09178a6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-808</X>
+                          <Y>1479</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-759</X>
+                          <Y>1493</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ca598019-6a9c-49b6-a363-d6528540e324</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7728dc80-7cc7-477f-9075-2d995050fdb7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-806</X>
+                              <Y>1481</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-788.5</X>
+                              <Y>1493</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0062de1a-26c1-4e79-a1b7-503c4869b68a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-744</X>
+                              <Y>1481</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-725.5</X>
+                              <Y>1493</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="77">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c75abe0f-ea36-48e5-bc32-0baeaa42f1c7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">0062de1a-26c1-4e79-a1b7-503c4869b68a</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-820</X>
+                          <Y>1306</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-819.4751</X>
+                          <Y>1306.354</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="78">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="14">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">0534d7cc-9feb-4033-af98-bc642efe8183</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">ff4adb0c-5092-407b-b9b1-0a97aa880c88</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">2063cd82-c886-41f9-a87d-596b59d8233f</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">b7346d29-589c-4403-8798-25b55c459d83</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">b6da7104-e46f-4626-9e1e-c8762f31d26c</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">6a4b9175-5812-4ad4-9489-064ec09178a6</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">c75abe0f-ea36-48e5-bc32-0baeaa42f1c7</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">7</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">dc4240ef-19cb-4b9d-bcff-baa5d7034b17</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="79">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ebea710d-35f0-4c4d-a212-c9f21052c903</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">0062de1a-26c1-4e79-a1b7-503c4869b68a</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-592</X>
+                          <Y>1592</Y>
+                          <W>75</W>
+                          <H>180</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-591.858</X>
+                          <Y>1592.196</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="80">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3581f42a-9592-4549-bd6b-1c0fc39d067b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Construct Point</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a point from {xyz} coordinates.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f8bccc47-c8ed-4fd8-8acd-90229a216180</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Construct Point</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Construct Point</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-653</X>
+                          <Y>1415</Y>
+                          <W>129</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-571</X>
+                          <Y>1447</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">25c608c2-4fef-418e-a66f-27867a1d696c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X coordinate</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X coordinate</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">05392273-3bc1-434d-8e92-1a8fd4aef686</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-651</X>
+                              <Y>1417</Y>
+                              <W>65</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-617</X>
+                              <Y>1427</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">235aa927-3833-44c4-a1d0-57d4bba92f44</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y coordinate</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y coordinate</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0062de1a-26c1-4e79-a1b7-503c4869b68a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-651</X>
+                              <Y>1437</Y>
+                              <W>65</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-617</X>
+                              <Y>1447</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e29215ee-0f8b-4e95-b391-c8558f38a1dc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z coordinate</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z coordinate</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-651</X>
+                              <Y>1457</Y>
+                              <W>65</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-617</X>
+                              <Y>1467</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b3d89d52-394d-4be5-bad6-a9d025867db4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-556</X>
+                              <Y>1417</Y>
+                              <W>30</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-539.5</X>
+                              <Y>1447</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="81">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">71b5b089-500a-4ea6-81c5-2f960441a0e8</item>
+                <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a polyline connecting a number of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">efff086a-8dd1-4b22-b191-7efbfdaac72d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">PolyLine</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-652</X>
+                          <Y>1336</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-592</X>
+                          <Y>1358</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Polyline vertex points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">976d30cb-510d-4417-bfd4-2e4217790cfc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b3d89d52-394d-4be5-bad6-a9d025867db4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-650</X>
+                              <Y>1338</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-627</X>
+                              <Y>1348</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Close polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9082b283-5f67-4c66-b651-e1d39858faf0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-650</X>
+                              <Y>1358</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-627</X>
+                              <Y>1368</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">37791226-c8c2-4c72-9ac0-5b8498a03417</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-577</X>
+                              <Y>1338</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-555</X>
+                              <Y>1358</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="82">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">afb96615-c59a-45c9-9cac-e27acb1c7ca0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Explode a curve into smaller segments.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f13b8ca1-001f-46d1-b67c-568edc9af93c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Explode</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-525</X>
+                          <Y>1392</Y>
+                          <W>136</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-458</X>
+                          <Y>1414</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to explode</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5536e48c-bf44-4b2e-b108-8d5a91a8d46c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">37791226-c8c2-4c72-9ac0-5b8498a03417</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-523</X>
+                              <Y>1394</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-496.5</X>
+                              <Y>1404</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Recursive decomposition until all segments are atomic</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">95f43fb1-8dce-4600-903c-aea272ad37dc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-523</X>
+                              <Y>1414</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-496.5</X>
+                              <Y>1424</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Exploded segments that make up the base curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b77f7a6b-0015-4973-a21c-3dee0f92d7aa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-443</X>
+                              <Y>1394</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-415.5</X>
+                              <Y>1404</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Vertices of the exploded segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">99520564-bc0f-4b89-9020-69fa651bc353</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-443</X>
+                              <Y>1414</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-415.5</X>
+                              <Y>1424</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="83">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">1817fd29-20ae-4503-b542-f0fb651e67d7</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure the length of a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">432c7d90-3444-45ce-baae-6e7117191b79</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Length</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-520</X>
+                          <Y>1482</Y>
+                          <W>109</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-481</X>
+                          <Y>1496</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a96fdc4f-2ed6-4890-b6c9-3dd528387f2c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">List</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b77f7a6b-0015-4973-a21c-3dee0f92d7aa</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-518</X>
+                              <Y>1484</Y>
+                              <W>22</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-505.5</X>
+                              <Y>1496</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of items in L</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">80c63ae8-16ba-4c99-b800-89d880a2eb6f</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-466</X>
+                              <Y>1484</Y>
+                              <W>53</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-446</X>
+                              <Y>1496</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="84">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c7369755-d44b-4f96-abfb-58e17108a740</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-386</X>
+                          <Y>1322</Y>
+                          <W>90</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-322</X>
+                          <Y>1354</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">50596714-e582-472a-8bff-ce00d899592b</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">b77f7a6b-0015-4973-a21c-3dee0f92d7aa</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>-384</X>
+                                  <Y>1324</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>-351</X>
+                                  <Y>1334</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">ce54ef37-2772-46cb-b5ab-e809dd239b5f</item>
+                            <item name="InternalExpression" type_name="gh_string" type_code="10">X+(X/2)</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">80c63ae8-16ba-4c99-b800-89d880a2eb6f</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>-384</X>
+                                  <Y>1344</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>-351</X>
+                                  <Y>1354</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">a1222a29-9f7a-4f59-b13e-27cdb9dc2969</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>-384</X>
+                                  <Y>1364</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>-351</X>
+                                  <Y>1374</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">79d4a398-4aaf-4ce7-9b84-d2fb7b728b5f</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>-307</X>
+                                  <Y>1324</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>-301</X>
+                                  <Y>1354</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="85">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9fc1b6a2-fd0e-4efe-8511-ddcd91800f95</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-374</X>
+                          <Y>1409</Y>
+                          <W>90</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-310</X>
+                          <Y>1441</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">081a7535-a85e-40e8-81b1-594ff788fe23</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">b77f7a6b-0015-4973-a21c-3dee0f92d7aa</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>-372</X>
+                                  <Y>1411</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>-339</X>
+                                  <Y>1421</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">9090d061-1625-4aae-8626-6ff49c174664</item>
+                            <item name="InternalExpression" type_name="gh_string" type_code="10">X-(X/2)</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">80c63ae8-16ba-4c99-b800-89d880a2eb6f</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>-372</X>
+                                  <Y>1431</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>-339</X>
+                                  <Y>1441</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">9fbba2d4-fe22-4934-8897-222c0135cd2d</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>-372</X>
+                                  <Y>1451</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>-339</X>
+                                  <Y>1461</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">9f7966e2-67f7-4733-aca4-5f1f2da76b83</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>-295</X>
+                                  <Y>1411</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>-289</X>
+                                  <Y>1441</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="86">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b464fccb-50e7-41bd-9789-8438db9bea9f</item>
+                <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute the angle between two vectors.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">913f8c8f-39cd-431a-953c-d78a31c55c8d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-265</X>
+                          <Y>1374</Y>
+                          <W>115</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-201</X>
+                          <Y>1406</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">First vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c80717a2-e21f-45bc-8135-655e5d43827e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">79d4a398-4aaf-4ce7-9b84-d2fb7b728b5f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-263</X>
+                              <Y>1376</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-238</X>
+                              <Y>1386</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Second vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ccfa454b-9ae1-4609-915c-51d8db9f4894</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9f7966e2-67f7-4733-aca4-5f1f2da76b83</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-263</X>
+                              <Y>1396</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-238</X>
+                              <Y>1406</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Optional plane for 2D angle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">916c5997-5ada-429c-8981-582bc4fabb23</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-263</X>
+                              <Y>1416</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-238</X>
+                              <Y>1426</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e8f80bda-3e40-4a30-8897-bce1725065e3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-186</X>
+                              <Y>1376</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-167.5</X>
+                              <Y>1391</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Reflex angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8a57610e-f05e-4551-8587-ac6c200ee87d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-186</X>
+                              <Y>1406</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-167.5</X>
+                              <Y>1421</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="87">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">921af085-0260-485c-9045-7b430a3c7e11</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-578</X>
+                          <Y>1293</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-577.1441</X>
+                          <Y>1293.334</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">100</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">31</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="88">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a4ba649b-d016-4a81-b81b-e21dfe41b6d4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">c03f8c58-0631-4cef-a533-fcc5737e1763</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">360/256*4*2</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-640</X>
+                          <Y>1177</Y>
+                          <W>199</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-639.9371</X>
+                          <Y>1177.616</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="89">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0d77c51e-584f-44e8-aed2-c2ddf4803888</item>
+                <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Convert an angle specified in radians to degrees</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">92afe58e-27d7-4779-a9fd-4c474f1c31f1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Degrees</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-424</X>
+                          <Y>1744</Y>
+                          <W>120</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-365</X>
+                          <Y>1758</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5c1f3a4d-3038-4ba4-b66c-0328beabd8e6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e8f80bda-3e40-4a30-8897-bce1725065e3</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-422</X>
+                              <Y>1746</Y>
+                              <W>42</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-399.5</X>
+                              <Y>1758</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in degrees</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c03f8c58-0631-4cef-a533-fcc5737e1763</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-350</X>
+                              <Y>1746</Y>
+                              <W>44</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-326.5</X>
+                              <Y>1758</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="90">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9df5e896-552d-4c8c-b9ca-4fc147ffa022</item>
+                <item name="Name" type_name="gh_string" type_code="10">Expression</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate an expression</item>
+                    <item name="Expression" type_name="gh_string" type_code="10">Format("{0:R}", x)</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e12366ca-fd22-4df8-bd91-6a9cec5f9ce8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Expression</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-514</X>
+                          <Y>1652</Y>
+                          <W>265</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-372</X>
+                          <Y>1666</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="4">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">ba80fd98-91a1-4958-b6a7-a94e40e52bdb</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Expression variable</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">92330482-459f-4837-bc32-f3864f6dc34b</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Variable Variable x</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Variable x</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">e8f80bda-3e40-4a30-8897-bce1725065e3</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>-512</X>
+                                  <Y>1654</Y>
+                                  <W>52</W>
+                                  <H>24</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>-484.5</X>
+                                  <Y>1666</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of expression</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">d0dc30ab-5cdd-49a4-8d9c-afe6f9c0c0dd</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>-285</X>
+                                  <Y>1654</Y>
+                                  <W>34</W>
+                                  <H>24</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>-266.5</X>
+                                  <Y>1666</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="91">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e64c5fb1-845c-4ab1-8911-5f338516ba67</item>
+                <item name="Name" type_name="gh_string" type_code="10">Series</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a series of numbers.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">faaed608-2e64-4e02-abeb-cdc8d42bc970</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-641</X>
+                          <Y>1486</Y>
+                          <W>101</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-591</X>
+                          <Y>1518</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">First number in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7d8e1b79-858e-4ed8-ace6-0cba1b63c441</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-639</X>
+                              <Y>1488</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-621</X>
+                              <Y>1498</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Step size for each successive number</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a815d483-5b5e-4599-a5b6-bb48951df983</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Step</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Step</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b15a74d4-e63f-4001-ad2e-1f219b099a13</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-639</X>
+                              <Y>1508</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-621</X>
+                              <Y>1518</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of values in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f854120a-b43c-4b22-9b51-6a405d682f6e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0534d7cc-9feb-4033-af98-bc642efe8183</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-639</X>
+                              <Y>1528</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-621</X>
+                              <Y>1538</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">64</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Series of numbers</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">05392273-3bc1-434d-8e92-1a8fd4aef686</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-576</X>
+                              <Y>1488</Y>
+                              <W>34</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-557.5</X>
+                              <Y>1518</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="92">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e725167d-14b6-4a6b-bf15-bce658ee019d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-556</X>
+                          <Y>1543</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-555.1438</X>
+                          <Y>1543.334</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">100</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">32</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="93">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">7376fe41-74ec-497e-b367-1ffe5072608b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Draws Rhino Curvature Graphs.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ed57df7e-d74c-43f1-a351-38b776e518c0</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature Graph</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-743</X>
+                          <Y>1225</Y>
+                          <W>71</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-686</X>
+                          <Y>1257</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve for Curvature graph display</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c086c865-da0f-46f4-8a17-bf4a4eac88c7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b7346d29-589c-4403-8798-25b55c459d83</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-741</X>
+                              <Y>1227</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-719.5</X>
+                              <Y>1237</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Sampling density of the Graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">528f5c5d-e1eb-4397-a97a-a5cee8335a07</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Density</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Density</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-741</X>
+                              <Y>1247</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-719.5</X>
+                              <Y>1257</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Scale of graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3088582d-ba06-4852-ac09-6110ae5ad866</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8f802fca-1ffb-4feb-a14f-5e1fd4adbea4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>-741</X>
+                              <Y>1267</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>-719.5</X>
+                              <Y>1277</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">105</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="94">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8f802fca-1ffb-4feb-a14f-5e1fd4adbea4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">11</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">94.0</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>-926</X>
+                          <Y>1184</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>-925.2244</X>
+                          <Y>1184.331</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="95">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0bb3d234-9097-45db-9998-621639c87d3b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Solve oriented geometry bounding boxes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9deca7df-5fe9-4967-af88-808ef6f8526a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Bounding Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="ValueTable">
+                      <items count="1">
+                        <item name="UnionBox" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2532</X>
+                          <Y>584</Y>
+                          <W>100</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2591</X>
+                          <Y>606</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to contain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c97cba04-9df3-4f44-a800-451ba0a0931d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Content</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Content</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8fcad302-7000-4e36-a094-c4e362308967</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2534</X>
+                              <Y>586</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2556.5</X>
+                              <Y>596</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">BoundingBox orientation plane</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">71b5007b-3d89-44df-aabc-c609cae372b4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2534</X>
+                              <Y>606</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2556.5</X>
+                              <Y>616</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Aligned bounding box in world coordinates</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ba945b3e-f61b-46b6-939d-e0bd80539646</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2606</X>
+                              <Y>586</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2619.5</X>
+                              <Y>596</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Bounding box in orientation plane coordinates</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">778afcad-c083-4dac-a37e-be28cd656df8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2606</X>
+                              <Y>606</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2619.5</X>
+                              <Y>616</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="96">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">db7d83b1-2898-4ef9-9be5-4e94b4e2048d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a box into its constituent parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">23184264-1887-4993-9258-64b937da5164</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2638</X>
+                          <Y>649</Y>
+                          <W>89</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2679</X>
+                          <Y>691</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">50594d2e-9b3d-48a3-aadb-01aba360e170</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ba945b3e-f61b-46b6-939d-e0bd80539646</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2640</X>
+                              <Y>651</Y>
+                              <W>24</W>
+                              <H>80</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2653.5</X>
+                              <Y>691</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Box plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4cbdda2a-9e3b-4b6f-95ca-6382c1c26c24</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2694</X>
+                              <Y>651</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2711</X>
+                              <Y>661</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">89b8279c-498c-44b6-b138-25c9d395b39e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2694</X>
+                              <Y>671</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2711</X>
+                              <Y>681</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">91766f87-5663-42e7-bbe3-7528a35f4f6e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2694</X>
+                              <Y>691</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2711</X>
+                              <Y>701</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f3e7c4a2-0f15-4cb3-857e-ef8f7d3ee19d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2694</X>
+                              <Y>711</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2711</X>
+                              <Y>721</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="97">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">226be27f-bc2b-44d7-a2ae-68c32e58c93e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2738</X>
+                          <Y>704</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2796</X>
+                          <Y>726</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">33b618e6-a8b3-4839-8656-5c7b1a3f3739</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">89b8279c-498c-44b6-b138-25c9d395b39e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2740</X>
+                              <Y>706</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2762</X>
+                              <Y>726</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2dc8facf-7959-4621-93d5-314d34ea0220</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2811</X>
+                              <Y>706</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2827</X>
+                              <Y>716</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">09f414e2-a377-48cb-bf26-9259a44948ce</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2811</X>
+                              <Y>726</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2827</X>
+                              <Y>736</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="98">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fc5724e4-4632-4f77-95be-383aa10e878d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2742</X>
+                          <Y>757</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2800</X>
+                          <Y>779</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">df23187b-6286-487f-a3d2-349ca6bdb433</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">91766f87-5663-42e7-bbe3-7528a35f4f6e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2744</X>
+                              <Y>759</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2766</X>
+                              <Y>779</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">62f25a01-f813-4914-a6fb-cc9b5f61bc32</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2815</X>
+                              <Y>759</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2831</X>
+                              <Y>769</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">67463d2d-df8a-44b4-b14f-13efbe763634</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2815</X>
+                              <Y>779</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2831</X>
+                              <Y>789</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="99">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">50283408-6421-4a08-b2f8-8e390cb94255</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">16    0.52916013400
+32    0.13119985428</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>816</X>
+                          <Y>696</Y>
+                          <W>199</W>
+                          <H>56</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>816.3583</X>
+                          <Y>696.9114</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="100">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0bb3d234-9097-45db-9998-621639c87d3b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Solve oriented geometry bounding boxes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">26d7fb84-4690-4461-a65c-e06a29c19694</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Bounding Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="ValueTable">
+                      <items count="1">
+                        <item name="UnionBox" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3129</X>
+                          <Y>792</Y>
+                          <W>100</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3188</X>
+                          <Y>814</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to contain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5836f5ba-c73b-40bf-8d0d-5fdad16ef412</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Content</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Content</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">3fd8a8a0-ce51-45fd-bad4-becd7f5ed67d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3131</X>
+                              <Y>794</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3153.5</X>
+                              <Y>804</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">BoundingBox orientation plane</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b1350502-5e2e-4be7-aaf0-83398b500c44</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3131</X>
+                              <Y>814</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3153.5</X>
+                              <Y>824</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Aligned bounding box in world coordinates</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cc665633-e147-4112-9203-ff33c6afdedc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3203</X>
+                              <Y>794</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3216.5</X>
+                              <Y>804</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Bounding box in orientation plane coordinates</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e8e5e4ac-be2e-4573-ac88-cf873668e715</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3203</X>
+                              <Y>814</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3216.5</X>
+                              <Y>824</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="101">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">db7d83b1-2898-4ef9-9be5-4e94b4e2048d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a box into its constituent parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c492f59f-a3e7-4157-9d90-e2ba3656227f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3248</X>
+                          <Y>735</Y>
+                          <W>89</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3289</X>
+                          <Y>777</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">37a87671-2ba3-45ac-809c-f50cdc30c96e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cc665633-e147-4112-9203-ff33c6afdedc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3250</X>
+                              <Y>737</Y>
+                              <W>24</W>
+                              <H>80</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3263.5</X>
+                              <Y>777</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Box plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fccd6a0c-186b-44c6-971f-866c56d8d08a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3304</X>
+                              <Y>737</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3321</X>
+                              <Y>747</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b58c7b7-3f2e-450a-b041-a7cc7e3eaa80</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3304</X>
+                              <Y>757</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3321</X>
+                              <Y>767</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8d5fcbe7-b91e-4979-8e8e-ffabcb7f1b61</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3304</X>
+                              <Y>777</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3321</X>
+                              <Y>787</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">819b6cb2-1477-412e-b600-55bdb3f95392</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3304</X>
+                              <Y>797</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3321</X>
+                              <Y>807</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="102">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d93100b6-d50b-40b2-831a-814659dc38e3</item>
+                <item name="Name" type_name="gh_string" type_code="10">Rectangle</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a rectangle on a plane</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">67ea094f-edb4-43aa-9250-b0c71630f9a7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Rectangle</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Rectangle</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3387</X>
+                          <Y>749</Y>
+                          <W>121</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3440</X>
+                          <Y>791</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rectangle base plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">44fc51d8-211d-40e9-a6e2-dd98b9529f12</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3389</X>
+                              <Y>751</Y>
+                              <W>36</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3408.5</X>
+                              <Y>761</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Dimensions of rectangle in plane X direction.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">922695f8-6b85-419f-8d41-5061d72d6521</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X Size</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X Size</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0b58c7b7-3f2e-450a-b041-a7cc7e3eaa80</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3389</X>
+                              <Y>771</Y>
+                              <W>36</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3408.5</X>
+                              <Y>781</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="Interval" type_name="gh_interval1d" type_code="60">
+                                      <A>-1</A>
+                                      <B>1</B>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Dimensions of rectangle in plane Y direction.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">68c3f175-927e-4e34-bb7c-d4bd5b7987fd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y Size</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y Size</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8d5fcbe7-b91e-4979-8e8e-ffabcb7f1b61</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3389</X>
+                              <Y>791</Y>
+                              <W>36</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3408.5</X>
+                              <Y>801</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="Interval" type_name="gh_interval1d" type_code="60">
+                                      <A>-2</A>
+                                      <B>2</B>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rectangle corner fillet radius</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b3f39558-41a7-49bc-8794-c4fb194f8bb7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3389</X>
+                              <Y>811</Y>
+                              <W>36</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3408.5</X>
+                              <Y>821</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rectangle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c093c6c0-a63e-4430-b3b5-c4cfa59e9b30</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Rectangle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Rectangle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3455</X>
+                              <Y>751</Y>
+                              <W>51</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3482</X>
+                              <Y>771</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length of rectangle curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">11822b47-b2c2-44b4-825c-5d75f5ae506c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3455</X>
+                              <Y>791</Y>
+                              <W>51</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3482</X>
+                              <Y>811</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="103">
+              <items count="3">
+                <item name="GUID" type_name="gh_guid" type_code="9">cae9fe53-6d63-44ed-9d6d-13180fbf6f89</item>
+                <item name="Lib" type_name="gh_guid" type_code="9">1c9de8a1-315f-4c56-af06-8f69fee80a7a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve Graph Mapper</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Remap values with a custom graph using input curves.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">29fac698-716e-44bc-97e3-63e77f894b54</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve Graph Mapper</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve Graph Mapper</item>
+                  </items>
+                  <chunks count="20">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5327</X>
+                          <Y>1036</Y>
+                          <W>160</W>
+                          <H>224</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5395</X>
+                          <Y>1148</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">One or multiple graph curves to graph map values with</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fcadf8da-a104-45da-be70-49c3333fd749</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">acd8cb55-9f5b-4694-8cdf-60d083af3af5</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5329</X>
+                              <Y>1038</Y>
+                              <W>51</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5356</X>
+                              <Y>1051.75</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rectangle which defines the boundary of the graph, graph curves should be atleast partially inside this boundary</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">81e5bade-0049-4683-b48f-e322f05ba951</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Rectangle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Rectangle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c093c6c0-a63e-4430-b3b5-c4cfa59e9b30</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5329</X>
+                              <Y>1065</Y>
+                              <W>51</W>
+                              <H>28</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5356</X>
+                              <Y>1079.25</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Values to graph map. Values are plotted along the X Axis, intersected with the graph curves, then mapped to the Y Axis</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4bf2daa5-3e57-4e46-9227-00fbf9876a44</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1630e965-dd57-45b1-a022-fd956e1f0a77</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5329</X>
+                              <Y>1093</Y>
+                              <W>51</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5356</X>
+                              <Y>1106.75</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Domain of the graphs X Axis, where the values get plotted (if omitted the input value lists domain bounds is used)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f7b99d3e-b0f9-4cb8-b116-d510d7481a92</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X Axis</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X Axis</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5329</X>
+                              <Y>1120</Y>
+                              <W>51</W>
+                              <H>28</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5356</X>
+                              <Y>1134.25</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Domain of the graphs Y Axis, where the values get mapped to (if omitted the input value lists domain bounds is used)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">210915eb-f746-4f3c-83d5-a9bec0b00311</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y Axis</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y Axis</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5329</X>
+                              <Y>1148</Y>
+                              <W>51</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5356</X>
+                              <Y>1161.75</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="5">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Flip the graphs X Axis from the bottom of the graph to the top of the graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4d1f05a0-4613-4cb1-800e-c91a2cd09087</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Flip</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Flip</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5329</X>
+                              <Y>1175</Y>
+                              <W>51</W>
+                              <H>28</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5356</X>
+                              <Y>1189.25</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="6">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resize the graph by snapping it to the extents of the graph curves, in the plane of the boundary rectangle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8f203129-0cd6-42ea-974c-b7fb47753e35</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Snap</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Snap</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5329</X>
+                              <Y>1203</Y>
+                              <W>51</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5356</X>
+                              <Y>1216.75</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="7">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Size of the graph labels</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">55e8f35c-df77-482f-9c5b-713d8b4078b4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Text Size</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Text Size</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5329</X>
+                              <Y>1230</Y>
+                              <W>51</W>
+                              <H>28</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5356</X>
+                              <Y>1244.25</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting graph mapped values, mapped on the Y Axis</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">45468369-e78b-46c9-8973-7e0fca777c79</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5410</X>
+                              <Y>1038</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5449</X>
+                              <Y>1048</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The graph curves inside the boundary of the graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c6e05e35-8a76-4650-be63-77494d2ca9a1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Graph Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Graph Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5410</X>
+                              <Y>1058</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5449</X>
+                              <Y>1068</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The points on the graph curves where the X Axis input values intersected</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cf83e917-1dff-4842-8ef8-3d312fa77e77</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Graph Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Graph Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5410</X>
+                              <Y>1078</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5449</X>
+                              <Y>1088</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The lines from the X Axis input values to the graph curves</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">32b161a7-83ab-431c-abf1-3ea533eb65f0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value Lines</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value Lines</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5410</X>
+                              <Y>1098</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5449</X>
+                              <Y>1108</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="4">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The points plotted on the X Axis which represent the input values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d89c2f2b-4916-4bfd-9aaa-cca626ac3cc9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5410</X>
+                              <Y>1118</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5449</X>
+                              <Y>1128</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="5">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The lines from the graph curves to the Y Axis graph mapped values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">87d07c4c-e492-4ff6-ad3c-671d657f6cbb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped Lines</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped Lines</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5410</X>
+                              <Y>1138</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5449</X>
+                              <Y>1148</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="6">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The points mapped on the Y Axis which represent the graph mapped values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8dc66679-5d4b-40d6-95d5-714e377bb1b0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5410</X>
+                              <Y>1158</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5449</X>
+                              <Y>1168</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="7">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The graph boundary background as a surface</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fd454aad-2693-4618-88c8-47f518489343</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Boundary</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Boundary</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5410</X>
+                              <Y>1178</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5449</X>
+                              <Y>1188</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="8">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The graph labels as curve outlines</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8027a7c9-a3ee-4ea3-82cd-943e29744bdc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Labels</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Labels</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5410</X>
+                              <Y>1198</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5449</X>
+                              <Y>1208</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="9">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">True for input values outside of the X Axis domain bounds
+False for input values inside of the X Axis domain bounds</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9d89e84f-9817-424d-9d5c-b54f8dabcda5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Out Of Bounds</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Out Of Bounds</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5410</X>
+                              <Y>1218</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5449</X>
+                              <Y>1228</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="10">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">True for input values on the X Axis which intersect a graph curve
+False for input values on the X Axis which do not intersect a graph curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">49b5c962-3c1c-4146-9b54-9a44050bf6b2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Intersected</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Intersected</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5410</X>
+                              <Y>1238</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5449</X>
+                              <Y>1248</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="104">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fb6aba99-fead-4e42-b5d8-c6de5ff90ea6</item>
+                <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">A VB.NET scriptable component</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">79a20359-b479-49a6-9e28-0e38fdc21f71</item>
+                    <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Turtle</item>
+                    <item name="ReferenceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="ScriptSource" type_name="gh_string" type_code="10">    Dim i As Integer
+    Dim dir As New On3dVector(1, 0, 0)    
+    Dim pos As New On3dVector(0, 0, 0) 
+    Dim axis As New On3dVector(0, 0, 1)
+    Dim pnts As New List(Of On3dVector)
+
+    pnts.Add(pos)
+    
+    For i = 0 To Forward.Count() - 1
+      Dim P As New On3dVector
+      dir.Rotate(Left(i), axis)      
+      P = dir * Forward(i) + pnts(i)
+      pnts.Add(P)
+    Next
+    
+    Points = pnts</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5433</X>
+                          <Y>671</Y>
+                          <W>116</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5494</X>
+                          <Y>693</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="VariableInput">
+                      <items count="13">
+                        <item name="Access" index="0" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Access" index="1" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                        <item name="Description" index="0" type_name="gh_string" type_code="10">Script Variable Forward</item>
+                        <item name="Description" index="1" type_name="gh_string" type_code="10">Script Variable Left</item>
+                        <item name="ID" index="0" type_name="gh_guid" type_code="9">84fa917c-1ed8-4db3-8be1-7bdc4a6495a2</item>
+                        <item name="ID" index="1" type_name="gh_guid" type_code="9">84fa917c-1ed8-4db3-8be1-7bdc4a6495a2</item>
+                        <item name="Mutable" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Mutable" index="1" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" index="0" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="Name" index="1" type_name="gh_string" type_code="10">Left</item>
+                        <item name="Optional" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Optional" index="1" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="VariableOutput">
+                      <items count="11">
+                        <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                        <item name="Description" index="0" type_name="gh_string" type_code="10">Print, Reflect and Error streams</item>
+                        <item name="Description" index="1" type_name="gh_string" type_code="10">Output parameter Points</item>
+                        <item name="ID" index="0" type_name="gh_guid" type_code="9">3ede854e-c753-40eb-84cb-b48008f14fd4</item>
+                        <item name="ID" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="Mutable" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Mutable" index="1" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" index="0" type_name="gh_string" type_code="10">Output</item>
+                        <item name="Name" index="1" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" index="0" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Optional" index="1" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="12">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="AllowTreeAccess" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Script Variable Forward</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">289d7a4d-e595-47eb-8b9a-604c9f129829</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="ScriptParamAccess" type_name="gh_int32" type_code="3">1</item>
+                        <item name="ShowTypeHints" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">df6fdf1b-0e8d-4bd9-8822-e38c580200e6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="TypeHintID" type_name="gh_guid" type_code="9">8e991e99-5fb8-41e1-928d-1bba8fb9f7d7</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5435</X>
+                              <Y>673</Y>
+                              <W>44</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5458.5</X>
+                              <Y>683</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="12">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="AllowTreeAccess" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Script Variable Left</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">793e99dd-922d-4b5b-9ffc-b0c25cf27e1e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Left</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Left</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="ScriptParamAccess" type_name="gh_int32" type_code="3">1</item>
+                        <item name="ShowTypeHints" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">45468369-e78b-46c9-8973-7e0fca777c79</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="TypeHintID" type_name="gh_guid" type_code="9">8e991e99-5fb8-41e1-928d-1bba8fb9f7d7</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5435</X>
+                              <Y>693</Y>
+                              <W>44</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5458.5</X>
+                              <Y>703</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Print, Reflect and Error streams</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f6aae085-de2a-477e-adb2-88b426354f3d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Output</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Output</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5509</X>
+                              <Y>673</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5529.5</X>
+                              <Y>683</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output parameter Points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f5a856bb-1db4-40c4-9e7f-b2a706415c5e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5509</X>
+                              <Y>693</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5529.5</X>
+                              <Y>703</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="105">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Point</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of three-dimensional points</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e0de5004-0940-487e-8dc5-f713b5f74a7c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">f5a856bb-1db4-40c4-9e7f-b2a706415c5e</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5592</X>
+                          <Y>730</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5617.492</X>
+                          <Y>742.3893</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="106">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4b9cda6c-2b8c-488c-80df-dd71744f4b15</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5731</X>
+                          <Y>649</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5798</X>
+                          <Y>691</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a2daacaf-55b8-42ff-8254-98d8abafe602</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f5a856bb-1db4-40c4-9e7f-b2a706415c5e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5733</X>
+                              <Y>651</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5759.5</X>
+                              <Y>661</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">41f9500a-ad57-4dba-a5fc-31afe2a0939c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5733</X>
+                              <Y>671</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5759.5</X>
+                              <Y>681</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ca64881c-c00e-470e-8c43-fcbebd599a60</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5733</X>
+                              <Y>691</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5759.5</X>
+                              <Y>701</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">42b38be2-decf-4a54-821a-3682825bc616</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5733</X>
+                              <Y>711</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5759.5</X>
+                              <Y>721</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f7bd0c2f-1e41-47e8-bcf4-b8c1df670202</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5813</X>
+                              <Y>651</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5835</X>
+                              <Y>664.3333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7afd724c-fa87-4f01-b733-a7fd17de4c1d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5813</X>
+                              <Y>677</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5835</X>
+                              <Y>691</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4ff7d22e-328d-4d9e-8e42-7198716e3657</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5813</X>
+                              <Y>704</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5835</X>
+                              <Y>717.6666</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="107">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e64c5fb1-845c-4ab1-8911-5f338516ba67</item>
+                <item name="Name" type_name="gh_string" type_code="10">Series</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a series of numbers.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d17dd86e-b7e2-4f82-92af-c0eb4e94138d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5007</X>
+                          <Y>722</Y>
+                          <W>101</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5057</X>
+                          <Y>754</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">First number in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6a1e0279-c2b4-4000-99c8-9fe159ac1daf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5009</X>
+                              <Y>724</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5027</X>
+                              <Y>734</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Step size for each successive number</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">32a9f054-ec94-443f-ae88-53253c0e4762</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Step</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Step</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2e2aa80f-3c15-42e5-b671-1d843f7622d1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5009</X>
+                              <Y>744</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5027</X>
+                              <Y>754</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of values in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8d52fe97-411f-4a49-9560-ea5ccaa1667e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a8164eb1-a4e5-4a87-bf4e-9014db438764</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5009</X>
+                              <Y>764</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5027</X>
+                              <Y>774</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Series of numbers</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1630e965-dd57-45b1-a022-fd956e1f0a77</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5072</X>
+                              <Y>724</Y>
+                              <W>34</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5090.5</X>
+                              <Y>754</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="108">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">a4cd2751-414d-42ec-8916-476ebf62d7fe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Convert an angle specified in degrees to radians</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">148f818a-3cff-49b1-8da3-b410a6a56812</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Radians</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5014</X>
+                          <Y>826</Y>
+                          <W>120</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5075</X>
+                          <Y>840</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in degrees</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9b471f8e-9651-480d-a1a7-a68468c04e63</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f39f05cc-1fa6-4b14-998e-b504c9eb7f7f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5016</X>
+                              <Y>828</Y>
+                              <W>44</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5039.5</X>
+                              <Y>840</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2e2aa80f-3c15-42e5-b671-1d843f7622d1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5090</X>
+                              <Y>828</Y>
+                              <W>42</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5112.5</X>
+                              <Y>840</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="109">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">dfcf675b-8615-4cd5-a8bc-28b05427bf83</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">0.00190848809</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4875</X>
+                          <Y>874</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4875.952</X>
+                          <Y>874.6392</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="110">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="13">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">79a20359-b479-49a6-9e28-0e38fdc21f71</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">e0de5004-0940-487e-8dc5-f713b5f74a7c</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">4b9cda6c-2b8c-488c-80df-dd71744f4b15</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">d17dd86e-b7e2-4f82-92af-c0eb4e94138d</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">148f818a-3cff-49b1-8da3-b410a6a56812</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">dfcf675b-8615-4cd5-a8bc-28b05427bf83</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">6</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">83b0566a-5c63-4970-8578-322af2331c95</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="111">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="52">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">4ecf6a3f-99c1-48c3-b685-4ba7f3b570f4</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">0a5a68a9-d9c7-4937-b9d9-4f63ae2bca85</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">a798152c-93b8-46ce-be00-d715e4de64b4</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">95dd6448-9e21-47e1-89eb-65a7dc8ca571</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">18f9e8cd-78f9-426e-ade4-3796c99c8c38</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">f03e6f6b-1c2e-4240-a7b8-006dcfe787f7</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">9b3d084d-b4ff-4ba8-b46a-717d5108d61c</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">2c049d3c-af05-4651-9045-43b4d61da4a5</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">4f992859-2053-4084-a5d2-c2e64df8590f</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">ed593a8b-a3a7-4309-b3bd-aacb466a2c7c</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">9cce6837-0b03-485b-bf1f-89680dcc6a97</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">336b85d9-91f0-4f20-a4be-580ddf61082c</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">dacebf91-a053-4921-baa1-c290aa1aa947</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">3f5c9cc9-d853-4b17-bc37-271b4874f619</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">f268eb9e-395a-4291-a085-1734a606096f</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">fd1f73a9-7389-4039-88fe-9343fa423d37</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">49c23869-d7af-4aed-8e2a-612c07daf82a</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">7e44edc7-d3ec-4bbe-91be-4a82e7378b3b</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">cb0e567f-4229-4ae2-a773-7459b88dd41e</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">36cdb7a8-e1e8-41f1-995c-052ae31c9eb1</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">8c453433-7d96-455b-b289-826ea5a79066</item>
+                    <item name="ID" index="21" type_name="gh_guid" type_code="9">42ddbb8d-3fc2-48ba-8f6e-9f488183c97d</item>
+                    <item name="ID" index="22" type_name="gh_guid" type_code="9">52787534-4e23-4ce3-8af7-de592b7f7ff9</item>
+                    <item name="ID" index="23" type_name="gh_guid" type_code="9">9aca7ddd-38ca-4bb2-9914-982b8c204627</item>
+                    <item name="ID" index="24" type_name="gh_guid" type_code="9">a72d4636-de8b-46ec-a36a-e7f81bb1dcba</item>
+                    <item name="ID" index="25" type_name="gh_guid" type_code="9">fcb6261c-b785-4411-90f9-47a070c80ca8</item>
+                    <item name="ID" index="26" type_name="gh_guid" type_code="9">fdef3a07-d991-43be-83d1-38d17cf71d38</item>
+                    <item name="ID" index="27" type_name="gh_guid" type_code="9">205ee9b1-df69-4ff9-9bac-44f5c2a57521</item>
+                    <item name="ID" index="28" type_name="gh_guid" type_code="9">5c3d4519-42fc-4f01-98b6-2e3b78dbf04c</item>
+                    <item name="ID" index="29" type_name="gh_guid" type_code="9">0de35535-ab33-445f-926d-f2211812ac44</item>
+                    <item name="ID" index="30" type_name="gh_guid" type_code="9">3c574af9-d4bf-4e26-a4ce-f37e416bd24f</item>
+                    <item name="ID" index="31" type_name="gh_guid" type_code="9">2e2c9e84-607b-4786-999b-b0ccf6a9f12a</item>
+                    <item name="ID" index="32" type_name="gh_guid" type_code="9">b85bd146-1253-4603-9dbe-7f74fda5911b</item>
+                    <item name="ID" index="33" type_name="gh_guid" type_code="9">ec38122a-9ad0-4c6b-b23d-8477850b6be9</item>
+                    <item name="ID" index="34" type_name="gh_guid" type_code="9">c986d31d-9807-4125-99d8-cefb4e6d8206</item>
+                    <item name="ID" index="35" type_name="gh_guid" type_code="9">c50246ae-11fa-412c-8981-b2704733cbec</item>
+                    <item name="ID" index="36" type_name="gh_guid" type_code="9">8ea0bc6b-5a3c-46c1-8428-d5408b789804</item>
+                    <item name="ID" index="37" type_name="gh_guid" type_code="9">d8ac5618-dd3c-4f8a-a71f-d43911899e6f</item>
+                    <item name="ID" index="38" type_name="gh_guid" type_code="9">f7aa6e39-0ce2-4a93-aa18-c50e719dd244</item>
+                    <item name="ID" index="39" type_name="gh_guid" type_code="9">37fd9c29-315b-4165-9281-f96fadf0ff9e</item>
+                    <item name="ID" index="40" type_name="gh_guid" type_code="9">4587ba3f-f600-4f1f-9e3c-7424c7603783</item>
+                    <item name="ID" index="41" type_name="gh_guid" type_code="9">37246f45-9c27-42d1-8b7b-e85ef3a5bce7</item>
+                    <item name="ID" index="42" type_name="gh_guid" type_code="9">5ea8e379-3ae1-4761-b3c9-60594017133b</item>
+                    <item name="ID" index="43" type_name="gh_guid" type_code="9">d222b852-a7c7-446a-b2c3-92048eda81bb</item>
+                    <item name="ID" index="44" type_name="gh_guid" type_code="9">f1cb25e1-2e37-4828-959b-ca3f4598f4fd</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">45</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">23b2e8c7-7fbe-4a0a-938f-93c7a6ed3caa</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="112">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4ecf6a3f-99c1-48c3-b685-4ba7f3b570f4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">11</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">64.0</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5034</X>
+                          <Y>-650</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5034.809</X>
+                          <Y>-649.0018</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="113">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0a5a68a9-d9c7-4937-b9d9-4f63ae2bca85</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">a8164eb1-a4e5-4a87-bf4e-9014db438764</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4765</X>
+                          <Y>-157</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4790.529</X>
+                          <Y>-145.4887</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="114">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a798152c-93b8-46ce-be00-d715e4de64b4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4559</X>
+                          <Y>-335</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4629</X>
+                          <Y>-303</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">194583fa-fcd3-4444-acef-f4ab269902d1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">18f9e8cd-78f9-426e-ade4-3796c99c8c38</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4561</X>
+                              <Y>-333</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4589</X>
+                              <Y>-318</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">58018161-a11e-4189-b9b9-c5b253bde75e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c0849851-45f1-421d-a652-e7d0ffa2b433</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4561</X>
+                              <Y>-303</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4589</X>
+                              <Y>-288</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">62a09128-2c2d-437c-b6c4-f4134cce990e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4644</X>
+                              <Y>-333</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4670.5</X>
+                              <Y>-323</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">afdd7953-a705-4b3b-9f6f-f3417177aec5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4644</X>
+                              <Y>-313</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4670.5</X>
+                              <Y>-303</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">83d60d28-5133-4194-bd3b-7e800841d2e2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4644</X>
+                              <Y>-293</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4670.5</X>
+                              <Y>-283</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="115">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">95dd6448-9e21-47e1-89eb-65a7dc8ca571</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4571</X>
+                          <Y>-245</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4621</X>
+                          <Y>-213</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3adc098a-95dc-423b-b77b-b005308a04d4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">18f9e8cd-78f9-426e-ade4-3796c99c8c38</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4573</X>
+                              <Y>-243</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4591</X>
+                              <Y>-233</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0bb92dc2-65d9-4126-b1a4-2003c0279739</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0a5a68a9-d9c7-4937-b9d9-4f63ae2bca85</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4573</X>
+                              <Y>-223</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4591</X>
+                              <Y>-213</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2c981ecc-1ec9-4f0a-8f3e-25ca86a00867</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4573</X>
+                              <Y>-203</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4591</X>
+                              <Y>-193</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">17ce67e1-8329-45c6-86b6-bdf130314089</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4636</X>
+                              <Y>-243</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4666.5</X>
+                              <Y>-233</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">202699b1-b1dd-44bd-b102-3a088e70893f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4636</X>
+                              <Y>-223</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4666.5</X>
+                              <Y>-213</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c0849851-45f1-421d-a652-e7d0ffa2b433</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4636</X>
+                              <Y>-203</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4666.5</X>
+                              <Y>-193</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="116">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">18f9e8cd-78f9-426e-ade4-3796c99c8c38</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">b532a32a-1034-4713-ad22-ec6aa4278518</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4765</X>
+                          <Y>-131</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4790.487</X>
+                          <Y>-119.0978</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="117">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f03e6f6b-1c2e-4240-a7b8-006dcfe787f7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4582</X>
+                          <Y>-413</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4622</X>
+                          <Y>-381</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d6a426e1-8ce9-4741-97ce-35db35eb7474</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">83d60d28-5133-4194-bd3b-7e800841d2e2</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4584</X>
+                              <Y>-411</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4597</X>
+                              <Y>-381</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">016c1be3-bd78-4415-b493-25b2f871e6ef</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4637</X>
+                              <Y>-411</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4667</X>
+                              <Y>-401</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1d053c37-2711-49eb-9375-19c113df61ef</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4637</X>
+                              <Y>-391</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4667</X>
+                              <Y>-381</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e562c9e4-5795-477e-aa28-89e0aabebce9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4637</X>
+                              <Y>-371</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4667</X>
+                              <Y>-361</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="118">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9b3d084d-b4ff-4ba8-b46a-717d5108d61c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4572</X>
+                          <Y>-448</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4621</X>
+                          <Y>-434</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">600852f8-e9b2-49a7-ace7-0ddcb2291c58</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1d053c37-2711-49eb-9375-19c113df61ef</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4574</X>
+                              <Y>-446</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4591.5</X>
+                              <Y>-434</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">51c172aa-3cc9-473f-9e87-8a8bfa6f05c8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4636</X>
+                              <Y>-446</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4654.5</X>
+                              <Y>-434</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="119">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2c049d3c-af05-4651-9045-43b4d61da4a5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">51c172aa-3cc9-473f-9e87-8a8bfa6f05c8</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4568</X>
+                          <Y>-618</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4568.775</X>
+                          <Y>-617.6603</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="120">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="14">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">0a5a68a9-d9c7-4937-b9d9-4f63ae2bca85</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">a798152c-93b8-46ce-be00-d715e4de64b4</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">95dd6448-9e21-47e1-89eb-65a7dc8ca571</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">18f9e8cd-78f9-426e-ade4-3796c99c8c38</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">f03e6f6b-1c2e-4240-a7b8-006dcfe787f7</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">9b3d084d-b4ff-4ba8-b46a-717d5108d61c</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">2c049d3c-af05-4651-9045-43b4d61da4a5</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">7</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4f992859-2053-4084-a5d2-c2e64df8590f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="121">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ed593a8b-a3a7-4309-b3bd-aacb466a2c7c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">51c172aa-3cc9-473f-9e87-8a8bfa6f05c8</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4919</X>
+                          <Y>-332</Y>
+                          <W>75</W>
+                          <H>180</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4919.98</X>
+                          <Y>-331.8189</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="122">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3581f42a-9592-4549-bd6b-1c0fc39d067b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Construct Point</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a point from {xyz} coordinates.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9cce6837-0b03-485b-bf1f-89680dcc6a97</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Construct Point</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Construct Point</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4833</X>
+                          <Y>-512</Y>
+                          <W>145</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4931</X>
+                          <Y>-480</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e8fc9682-9009-4bc8-8c06-8b1add4f8cd6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X coordinate</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X coordinate</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c8b950ed-c466-43a6-a9e2-59b5fbc6ccda</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4835</X>
+                              <Y>-510</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4885</X>
+                              <Y>-500</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8b6fbd99-8d05-4e20-b1ee-34ac28c3ac62</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y coordinate</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y coordinate</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">51c172aa-3cc9-473f-9e87-8a8bfa6f05c8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4835</X>
+                              <Y>-490</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4885</X>
+                              <Y>-480</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">34183954-e599-406c-808f-31d10dd66cfd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z coordinate</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z coordinate</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4835</X>
+                              <Y>-470</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4885</X>
+                              <Y>-460</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7a2be682-8191-4b5e-a088-488d1b86720c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4946</X>
+                              <Y>-510</Y>
+                              <W>30</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4962.5</X>
+                              <Y>-480</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="123">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">71b5b089-500a-4ea6-81c5-2f960441a0e8</item>
+                <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a polyline connecting a number of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">336b85d9-91f0-4f20-a4be-580ddf61082c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">PolyLine</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4857</X>
+                          <Y>-571</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4917</X>
+                          <Y>-549</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Polyline vertex points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">125468c3-5cf8-47cd-a814-e6e7b83e8f11</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7a2be682-8191-4b5e-a088-488d1b86720c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4859</X>
+                              <Y>-569</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4882</X>
+                              <Y>-559</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Close polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">13bb12ea-edbb-4175-b2b3-ffe92579f4a8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4859</X>
+                              <Y>-549</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4882</X>
+                              <Y>-539</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">128a3a79-54d6-4c97-9fa8-af26de934762</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4932</X>
+                              <Y>-569</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4954</X>
+                              <Y>-549</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="124">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">afb96615-c59a-45c9-9cac-e27acb1c7ca0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Explode a curve into smaller segments.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">dacebf91-a053-4921-baa1-c290aa1aa947</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Explode</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4977</X>
+                          <Y>-535</Y>
+                          <W>136</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5044</X>
+                          <Y>-513</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to explode</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6ed93d23-7c5b-4f26-8f45-04ee9cc9a14f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">128a3a79-54d6-4c97-9fa8-af26de934762</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4979</X>
+                              <Y>-533</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5005.5</X>
+                              <Y>-523</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Recursive decomposition until all segments are atomic</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2a587545-0740-487d-ab33-de48c7e62cb0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4979</X>
+                              <Y>-513</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5005.5</X>
+                              <Y>-503</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Exploded segments that make up the base curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3b77c857-ad7d-47a2-a1c0-496114a203d0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5059</X>
+                              <Y>-533</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5086.5</X>
+                              <Y>-523</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Vertices of the exploded segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a2947e64-96ee-4f7e-84ba-15b944e3fe50</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5059</X>
+                              <Y>-513</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5086.5</X>
+                              <Y>-503</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="125">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">1817fd29-20ae-4503-b542-f0fb651e67d7</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure the length of a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3f5c9cc9-d853-4b17-bc37-271b4874f619</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Length</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4982</X>
+                          <Y>-445</Y>
+                          <W>109</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5021</X>
+                          <Y>-431</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b3b1a54f-ede3-45a8-8307-d6fff0058db1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">List</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">3b77c857-ad7d-47a2-a1c0-496114a203d0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4984</X>
+                              <Y>-443</Y>
+                              <W>22</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4996.5</X>
+                              <Y>-431</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of items in L</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7a38c511-412d-40cc-8561-4b587c2f42c1</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5036</X>
+                              <Y>-443</Y>
+                              <W>53</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5056</X>
+                              <Y>-431</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="126">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f268eb9e-395a-4291-a085-1734a606096f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5116</X>
+                          <Y>-605</Y>
+                          <W>90</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5180</X>
+                          <Y>-573</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">8edb3a2a-49ab-4ba4-8130-6557bbd3550c</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">3b77c857-ad7d-47a2-a1c0-496114a203d0</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5118</X>
+                                  <Y>-603</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5151</X>
+                                  <Y>-593</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">db1cfe1d-8f0d-4b7d-815e-b7a7540f6fe3</item>
+                            <item name="InternalExpression" type_name="gh_string" type_code="10">X+(X/2)</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">7a38c511-412d-40cc-8561-4b587c2f42c1</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5118</X>
+                                  <Y>-583</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5151</X>
+                                  <Y>-573</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">c410c6dd-9b0f-48b2-9ff9-95ba7c7fe85a</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5118</X>
+                                  <Y>-563</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5151</X>
+                                  <Y>-553</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">ba18f626-4501-4067-a2e6-4444dbd4b998</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5195</X>
+                                  <Y>-603</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5201</X>
+                                  <Y>-573</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="127">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fd1f73a9-7389-4039-88fe-9343fa423d37</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5128</X>
+                          <Y>-518</Y>
+                          <W>90</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5192</X>
+                          <Y>-486</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">c86fb56d-2a99-456f-9a62-351a2b11860c</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">3b77c857-ad7d-47a2-a1c0-496114a203d0</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5130</X>
+                                  <Y>-516</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5163</X>
+                                  <Y>-506</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">faf9f9eb-6da0-4013-8613-24cb4ba97d1e</item>
+                            <item name="InternalExpression" type_name="gh_string" type_code="10">X-(X/2)</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">7a38c511-412d-40cc-8561-4b587c2f42c1</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5130</X>
+                                  <Y>-496</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5163</X>
+                                  <Y>-486</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">996d0cf0-b264-419f-8d7b-a65cfc24a7d9</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5130</X>
+                                  <Y>-476</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5163</X>
+                                  <Y>-466</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">8e803cf7-523c-4ce9-8c65-b452d2ad1884</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5207</X>
+                                  <Y>-516</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5213</X>
+                                  <Y>-486</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="128">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b464fccb-50e7-41bd-9789-8438db9bea9f</item>
+                <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute the angle between two vectors.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">49c23869-d7af-4aed-8e2a-612c07daf82a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5237</X>
+                          <Y>-553</Y>
+                          <W>115</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5301</X>
+                          <Y>-521</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">First vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">df9a8370-abc8-4a25-9f3a-f3d47f406dc5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ba18f626-4501-4067-a2e6-4444dbd4b998</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5239</X>
+                              <Y>-551</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5264</X>
+                              <Y>-541</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Second vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">754f771f-3e4c-40fb-92d7-97c200656ed0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8e803cf7-523c-4ce9-8c65-b452d2ad1884</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5239</X>
+                              <Y>-531</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5264</X>
+                              <Y>-521</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Optional plane for 2D angle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">259dcb54-35a7-4ec9-9d02-961b137cedc3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5239</X>
+                              <Y>-511</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5264</X>
+                              <Y>-501</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2ae1fbf4-9504-4002-9a22-e3b9bedbea09</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5316</X>
+                              <Y>-551</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5334.5</X>
+                              <Y>-536</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Reflex angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">30a92549-3607-4519-a391-c9715bfbf91f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5316</X>
+                              <Y>-521</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5334.5</X>
+                              <Y>-506</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="129">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7e44edc7-d3ec-4bbe-91be-4a82e7378b3b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4989</X>
+                          <Y>-623</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4989.398</X>
+                          <Y>-622.3566</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">100</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">31</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="130">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cb0e567f-4229-4ae2-a773-7459b88dd41e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">44cac541-b481-4efe-b4aa-58083ac247cf</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">360/256*4*2</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5005</X>
+                          <Y>-679</Y>
+                          <W>199</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5005.092</X>
+                          <Y>-678.6144</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="131">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0d77c51e-584f-44e8-aed2-c2ddf4803888</item>
+                <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Convert an angle specified in radians to degrees</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">36cdb7a8-e1e8-41f1-995c-052ae31c9eb1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Degrees</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5078</X>
+                          <Y>-183</Y>
+                          <W>120</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5137</X>
+                          <Y>-169</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f78efdf2-10ec-46c5-b509-5950fbe74068</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2ae1fbf4-9504-4002-9a22-e3b9bedbea09</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5080</X>
+                              <Y>-181</Y>
+                              <W>42</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5102.5</X>
+                              <Y>-169</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in degrees</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">44cac541-b481-4efe-b4aa-58083ac247cf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5152</X>
+                              <Y>-181</Y>
+                              <W>44</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5175.5</X>
+                              <Y>-169</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="132">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9df5e896-552d-4c8c-b9ca-4fc147ffa022</item>
+                <item name="Name" type_name="gh_string" type_code="10">Expression</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate an expression</item>
+                    <item name="Expression" type_name="gh_string" type_code="10">Format("{0:R}", x)</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8c453433-7d96-455b-b289-826ea5a79066</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Expression</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5026</X>
+                          <Y>-275</Y>
+                          <W>227</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5130</X>
+                          <Y>-261</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="4">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">ba80fd98-91a1-4958-b6a7-a94e40e52bdb</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Expression variable</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">5f7d6274-a0f2-4a66-b9bf-a55a4fdaefeb</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Variable X</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">X</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">2ae1fbf4-9504-4002-9a22-e3b9bedbea09</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5028</X>
+                                  <Y>-273</Y>
+                                  <W>14</W>
+                                  <H>24</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5036.5</X>
+                                  <Y>-261</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of expression</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">89524ded-c530-461f-b483-d32413d15e4f</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5217</X>
+                                  <Y>-273</Y>
+                                  <W>34</W>
+                                  <H>24</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5235.5</X>
+                                  <Y>-261</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="133">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e64c5fb1-845c-4ab1-8911-5f338516ba67</item>
+                <item name="Name" type_name="gh_string" type_code="10">Series</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a series of numbers.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">42ddbb8d-3fc2-48ba-8f6e-9f488183c97d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4845</X>
+                          <Y>-441</Y>
+                          <W>117</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4911</X>
+                          <Y>-409</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">First number in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5f5b253d-7a06-4eeb-8003-cdecc07577af</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4847</X>
+                              <Y>-439</Y>
+                              <W>49</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4881</X>
+                              <Y>-429</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Step size for each successive number</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dbbac22c-d90f-42a5-88c4-bfe035ee15aa</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">1/X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Step</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Step</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0a5a68a9-d9c7-4937-b9d9-4f63ae2bca85</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4847</X>
+                              <Y>-419</Y>
+                              <W>49</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4881</X>
+                              <Y>-409</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of values in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9aff152c-5f5e-4b4a-a5f7-f98af29d2e33</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0a5a68a9-d9c7-4937-b9d9-4f63ae2bca85</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4847</X>
+                              <Y>-399</Y>
+                              <W>49</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4881</X>
+                              <Y>-389</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">64</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Series of numbers</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c8b950ed-c466-43a6-a9e2-59b5fbc6ccda</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4926</X>
+                              <Y>-439</Y>
+                              <W>34</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4944.5</X>
+                              <Y>-409</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="134">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">52787534-4e23-4ce3-8af7-de592b7f7ff9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4956</X>
+                          <Y>-381</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4956.695</X>
+                          <Y>-380.6808</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">100</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">32</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="135">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">7376fe41-74ec-497e-b367-1ffe5072608b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Draws Rhino Curvature Graphs.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9aca7ddd-38ca-4bb2-9914-982b8c204627</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature Graph</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4759</X>
+                          <Y>-702</Y>
+                          <W>71</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4816</X>
+                          <Y>-670</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve for Curvature graph display</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f0abb4f3-cbe5-473b-8db0-0441cda2da59</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">18f9e8cd-78f9-426e-ade4-3796c99c8c38</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4761</X>
+                              <Y>-700</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4782.5</X>
+                              <Y>-690</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Sampling density of the Graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3d62b4db-9901-4e2b-841d-f6ae8fa32313</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Density</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Density</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4761</X>
+                              <Y>-680</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4782.5</X>
+                              <Y>-670</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Scale of graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">19b48ab9-83d1-456b-a9d1-9ba678aca383</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a72d4636-de8b-46ec-a36a-e7f81bb1dcba</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4761</X>
+                              <Y>-660</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4782.5</X>
+                              <Y>-650</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">105</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="136">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a72d4636-de8b-46ec-a36a-e7f81bb1dcba</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">11</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">93.0</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4463</X>
+                          <Y>-740</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4463.026</X>
+                          <Y>-739.6841</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="137">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">41e1473a-b540-4272-a1a0-d96aaddb6ac9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5961</X>
+                          <Y>799</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6035</X>
+                          <Y>831</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8c69730b-0070-4211-bf8a-08acc9680f2d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f7bd0c2f-1e41-47e8-bcf4-b8c1df670202</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5963</X>
+                              <Y>801</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5993</X>
+                              <Y>811</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8a52b37e-0172-451f-b6dd-25d926ad129b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5963</X>
+                              <Y>821</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5993</X>
+                              <Y>831</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">af9d90da-4377-4650-9256-e55dc58bd6d0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5963</X>
+                              <Y>841</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5993</X>
+                              <Y>851</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6b6db5d2-3abb-4c24-83be-54cdf727d841</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6050</X>
+                              <Y>801</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6078</X>
+                              <Y>811</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4de57077-ca22-44b0-afc7-97505f1c7f17</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6050</X>
+                              <Y>821</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6078</X>
+                              <Y>831</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9fa25c7b-8ea8-4a20-819a-ce3221d57efc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6050</X>
+                              <Y>841</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6078</X>
+                              <Y>851</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="138">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">42fc9ab8-ae73-4c73-83cb-1c5a69dde2e8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6140</X>
+                          <Y>799</Y>
+                          <W>106</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6204</X>
+                          <Y>831</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3463c164-280c-4a49-bca7-abc51aec0d99</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6b6db5d2-3abb-4c24-83be-54cdf727d841</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6142</X>
+                              <Y>801</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6167</X>
+                              <Y>811</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cfda70db-d73c-4ae3-974c-fe5b3eaf17cc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4de57077-ca22-44b0-afc7-97505f1c7f17</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6142</X>
+                              <Y>821</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6167</X>
+                              <Y>831</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c22b071e-e62d-4944-a60e-f946a192a508</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6142</X>
+                              <Y>841</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6167</X>
+                              <Y>851</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bea4d581-401a-4ac5-a0a8-f6cd1a86f737</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6219</X>
+                              <Y>801</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6233</X>
+                              <Y>831</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="139">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">f12daa2f-4fd5-48c1-8ac3-5dea476912ca</item>
+                <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mirror an object.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">03cf40f1-2472-4b49-b043-583e8c9ca89a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Mirror</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6092</X>
+                          <Y>713</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6160</X>
+                          <Y>735</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1af0f76a-4a26-432e-9349-13f538dd6ea8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f7bd0c2f-1e41-47e8-bcf4-b8c1df670202</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6094</X>
+                              <Y>715</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6121</X>
+                              <Y>725</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirror plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">28cef890-79b7-427b-a4a6-0fd3d2ccdea9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bea4d581-401a-4ac5-a0a8-f6cd1a86f737</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6094</X>
+                              <Y>735</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6121</X>
+                              <Y>745</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>0</Xx>
+                                      <Xy>1</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>0</Yy>
+                                      <Yz>1</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirrored geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bf791e6f-0f5a-4f1a-a4f9-13cc01b34c48</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6175</X>
+                              <Y>715</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6203</X>
+                              <Y>725</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e80f7020-a4f6-445f-94b0-efab33b6d277</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6175</X>
+                              <Y>735</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6203</X>
+                              <Y>745</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="140">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">8073a420-6bec-49e3-9b18-367f6fd76ac3</item>
+                <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Join as many curves as possible</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">856b1097-ede2-431d-95e2-2f8e1676d67b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Join Curves</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6289</X>
+                          <Y>654</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6352</X>
+                          <Y>676</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="9">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curves to join</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6b000233-57b1-42f8-8788-a8eb54ab980e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f7bd0c2f-1e41-47e8-bcf4-b8c1df670202</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">bf791e6f-0f5a-4f1a-a4f9-13cc01b34c48</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6291</X>
+                              <Y>656</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6315.5</X>
+                              <Y>666</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Preserve direction of input curves</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c80e2772-e02a-44ab-9f2d-caaa981d215a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6291</X>
+                              <Y>676</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6315.5</X>
+                              <Y>686</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Joined curves and individual curves that could not be joined.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5646e194-78aa-433b-92d2-5266d2a84cd4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6367</X>
+                              <Y>656</Y>
+                              <W>38</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6387.5</X>
+                              <Y>676</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="141">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">11bbd48b-bb0a-4f1b-8167-fa297590390d</item>
+                <item name="Name" type_name="gh_string" type_code="10">End Points</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Extract the end points of a curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c18fb449-1101-46d1-8a8b-bd9920802f4a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">End Points</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">End Points</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6344</X>
+                          <Y>741</Y>
+                          <W>96</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6394</X>
+                          <Y>763</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">51edc287-ed0e-4bc9-bc4c-686a30cb9b5c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5646e194-78aa-433b-92d2-5266d2a84cd4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6346</X>
+                              <Y>743</Y>
+                              <W>33</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6364</X>
+                              <Y>763</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7d5040cb-9927-4936-a8e5-f4518006055e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6409</X>
+                              <Y>743</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6425</X>
+                              <Y>753</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">15f910d2-5d87-470b-bb37-071bfebb67ab</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6409</X>
+                              <Y>763</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6425</X>
+                              <Y>773</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="142">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7ac91d6c-5c1c-42c8-b2c8-e078081e3c03</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6313</X>
+                          <Y>834</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6385</X>
+                          <Y>856</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f0397e53-f7af-48c0-b213-d61a654a3690</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7d5040cb-9927-4936-a8e5-f4518006055e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6315</X>
+                              <Y>836</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6344</X>
+                              <Y>846</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bcf27acf-b5cf-49a2-996e-4217fe52607d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">15f910d2-5d87-470b-bb37-071bfebb67ab</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6315</X>
+                              <Y>856</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6344</X>
+                              <Y>866</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a625b16a-7adf-48bd-b97c-ce4588caa65e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6400</X>
+                              <Y>836</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6414</X>
+                              <Y>856</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="143">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b7798b74-037e-4f0c-8ac7-dc1043d093e0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Rotate an object in a plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7252ba9a-3f31-4ae8-869b-0e4225b07650</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Rotate</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2476</X>
+                          <Y>773</Y>
+                          <W>154</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2560</X>
+                          <Y>805</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e67d9e73-bb03-4d8f-92e2-5bcc9161a567</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8ebcaf48-501e-46b8-8728-17992184074a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2478</X>
+                              <Y>775</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2521</X>
+                              <Y>785</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="9">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">204eabeb-b9b2-4f78-b936-bab985b0c572</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9b2b326e-6c24-4cc1-80a1-ab32581775c6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="UseDegrees" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2478</X>
+                              <Y>795</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2521</X>
+                              <Y>805</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">3.1415926535897931</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">782e8258-7b64-4582-8072-4abc53b33153</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">faad7f6b-21e0-478b-960a-029e852fb37f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2478</X>
+                              <Y>815</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2521</X>
+                              <Y>825</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a577b73a-4118-4e3c-adb2-563ee1d367a2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2575</X>
+                              <Y>775</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2603</X>
+                              <Y>790</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a68710a1-eaea-42a8-9962-cb31c430d462</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2575</X>
+                              <Y>805</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2603</X>
+                              <Y>820</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="144">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b464fccb-50e7-41bd-9789-8438db9bea9f</item>
+                <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute the angle between two vectors.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ce8f4978-5941-4c19-ad37-69a861ef1329</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6464</X>
+                          <Y>899</Y>
+                          <W>115</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6528</X>
+                          <Y>931</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">First vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a9ba4f93-17e5-49b8-b996-19c1006887bb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6466</X>
+                              <Y>901</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6491</X>
+                              <Y>911</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>1.4375</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Second vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">23952675-e3cb-4a5d-bd8f-4023d7668e91</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a625b16a-7adf-48bd-b97c-ce4588caa65e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6466</X>
+                              <Y>921</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6491</X>
+                              <Y>931</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Optional plane for 2D angle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4f910f96-f983-4414-9227-8ae1e6a66ae3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6466</X>
+                              <Y>941</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6491</X>
+                              <Y>951</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e0ac10a5-a77f-49ef-b22e-44b7490e827d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6543</X>
+                              <Y>901</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6561.5</X>
+                              <Y>916</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Reflex angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4a6f102f-5dd1-4bcc-950a-71048cfd228b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6543</X>
+                              <Y>931</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6561.5</X>
+                              <Y>946</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="145">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b7798b74-037e-4f0c-8ac7-dc1043d093e0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Rotate an object in a plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1b498801-3407-478a-bf9b-c9de9dec4d44</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Rotate</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6538</X>
+                          <Y>796</Y>
+                          <W>154</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6622</X>
+                          <Y>828</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">90c80cc2-535c-4406-941d-babb314f433e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5646e194-78aa-433b-92d2-5266d2a84cd4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6540</X>
+                              <Y>798</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6583</X>
+                              <Y>808</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="9">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">512f82fb-ac89-4c2a-83ad-7dc4b828af7b</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e0ac10a5-a77f-49ef-b22e-44b7490e827d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="UseDegrees" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6540</X>
+                              <Y>818</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6583</X>
+                              <Y>828</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1.5707963267948966</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5cf6220b-ab56-4c51-bea3-5ad247ac7b2c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6b6db5d2-3abb-4c24-83be-54cdf727d841</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6540</X>
+                              <Y>838</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6583</X>
+                              <Y>848</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4f2b23af-4bdd-4532-8cf4-aa1659e8bb52</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6637</X>
+                              <Y>798</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6665</X>
+                              <Y>813</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">47112cb2-a8a1-4237-9928-ff0ab1cc1507</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6637</X>
+                              <Y>828</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6665</X>
+                              <Y>843</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="146">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">40ecbcaf-c0e8-4ef8-9151-b90f29c763c5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6729</X>
+                          <Y>733</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6797</X>
+                          <Y>755</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7cf1bc7d-23fb-439d-9814-bf6e7fa9ebff</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4f2b23af-4bdd-4532-8cf4-aa1659e8bb52</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6731</X>
+                              <Y>735</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6758</X>
+                              <Y>745</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">52771741-4752-4c15-9c5e-85d568639955</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8ec7f41f-e106-4a55-a93c-d00f3b2a7959</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6731</X>
+                              <Y>755</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6758</X>
+                              <Y>765</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>10</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fd57d68a-3b7e-4b70-9105-fbe1441f82e6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6812</X>
+                              <Y>735</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6840</X>
+                              <Y>745</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fa9e4ba5-f241-4361-98ac-5558195204f5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6812</X>
+                              <Y>755</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6840</X>
+                              <Y>765</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="147">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">934ede4a-924a-4973-bb05-0dc4b36fae75</item>
+                <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a vector between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">137dbfde-19dc-40c9-b0a7-ef859062ff26</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6709</X>
+                          <Y>881</Y>
+                          <W>112</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6767</X>
+                          <Y>913</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">32a9d313-e307-48dd-b594-706c82affab6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6b6db5d2-3abb-4c24-83be-54cdf727d841</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6711</X>
+                              <Y>883</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6733</X>
+                              <Y>893</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tip point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bfd4d44a-b11a-40b2-ac29-f239e90a2009</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6711</X>
+                              <Y>903</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6733</X>
+                              <Y>913</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Unitize output</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">99c96e47-6343-4151-8845-c858a3699784</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6711</X>
+                              <Y>923</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6733</X>
+                              <Y>933</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8ec7f41f-e106-4a55-a93c-d00f3b2a7959</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6782</X>
+                              <Y>883</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6802</X>
+                              <Y>898</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">73144b3c-3d4d-4aee-8f11-639e14cca145</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6782</X>
+                              <Y>913</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6802</X>
+                              <Y>928</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="148">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ccfd6ba8-ecb1-44df-a47e-08126a653c51</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure and set the curve domain</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2f48d186-752f-4928-95db-f06f0ae50727</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve Domain</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6813</X>
+                          <Y>804</Y>
+                          <W>116</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6871</X>
+                          <Y>826</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to measure/modify</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">79ead4ce-c80f-4446-8104-8b0297e7a6bc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">fd57d68a-3b7e-4b70-9105-fbe1441f82e6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6815</X>
+                              <Y>806</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6837</X>
+                              <Y>816</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Optional domain, if omitted the curve will not be modified.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2c1efff8-a253-4d17-9c5d-30692221e9a1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6815</X>
+                              <Y>826</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6837</X>
+                              <Y>836</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve with new domain.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">17d3b807-f1a7-4e0f-bf7c-2afb1247016c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6886</X>
+                              <Y>806</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6908</X>
+                              <Y>816</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Domain of original curve.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a7d2d05e-ba64-4095-aeef-38fe6802b24c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6886</X>
+                              <Y>826</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6908</X>
+                              <Y>836</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="149">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">429cbba9-55ee-4e84-98ea-876c44db879a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Sub Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a curve from the sub-domain of a base curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">09e7c8f7-81e7-40fd-bab1-a5a703ebe8ac</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Sub Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Sub Curve</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>7015</X>
+                          <Y>781</Y>
+                          <W>124</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>7089</X>
+                          <Y>803</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">87160ab4-30db-423c-b8d6-41461587f5e1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">17d3b807-f1a7-4e0f-bf7c-2afb1247016c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7017</X>
+                              <Y>783</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7047</X>
+                              <Y>793</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Sub-domain to extract</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d427e3b5-019e-419e-8f81-cc69ea07f354</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1a1fbb55-9db1-46f2-85c2-28d2b70d7d53</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7017</X>
+                              <Y>803</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7047</X>
+                              <Y>813</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting sub curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7bb71b2d-feae-4f4e-9cd7-b21a28255d26</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7104</X>
+                              <Y>783</Y>
+                              <W>33</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7122</X>
+                              <Y>803</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="150">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f8894fe4-4c74-4f5a-876a-5af537443121</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6859</X>
+                          <Y>889</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6917</X>
+                          <Y>911</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">96ac93ad-0d23-474b-8e5b-fc78551998d1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a7d2d05e-ba64-4095-aeef-38fe6802b24c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6861</X>
+                              <Y>891</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6883</X>
+                              <Y>911</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5781a9d9-0dd5-4c9c-b881-74b36fe7bbce</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6932</X>
+                              <Y>891</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6948</X>
+                              <Y>901</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">880528ed-ad14-4bcf-9530-8a975f418de4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6932</X>
+                              <Y>911</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6948</X>
+                              <Y>921</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="151">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d1a28e95-cf96-4936-bf34-8bf142d731bf</item>
+                <item name="Name" type_name="gh_string" type_code="10">Construct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a numeric domain from two numeric extremes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">840780a4-f8e2-402d-97fe-3ccc7a6ee508</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Construct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Construct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6970</X>
+                          <Y>921</Y>
+                          <W>156</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>7068</X>
+                          <Y>943</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Start value of numeric domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc1e3711-1351-4b7d-b79d-d03b31bee17d</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">880528ed-ad14-4bcf-9530-8a975f418de4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6972</X>
+                              <Y>923</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7022</X>
+                              <Y>933</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">End value of numeric domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b70b6f09-6dad-4b38-89f5-3146f8089869</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain end</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain end</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">880528ed-ad14-4bcf-9530-8a975f418de4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6972</X>
+                              <Y>943</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7022</X>
+                              <Y>953</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Numeric domain between {A} and {B}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1a1fbb55-9db1-46f2-85c2-28d2b70d7d53</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7083</X>
+                              <Y>923</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7105</X>
+                              <Y>943</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="152">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c4285408-521e-445b-a3fb-1c1d6d6c5a31</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>7154</X>
+                          <Y>836</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>7228</X>
+                          <Y>868</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9989c7d4-7a08-4241-8f89-7a69c2fb9ee5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7bb71b2d-feae-4f4e-9cd7-b21a28255d26</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7156</X>
+                              <Y>838</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7186</X>
+                              <Y>848</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fe2a0741-ce6e-4e4e-97e3-e976deef48bc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7156</X>
+                              <Y>858</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7186</X>
+                              <Y>868</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5f3ded37-c8d6-43fa-a789-6c66bcd7b189</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7156</X>
+                              <Y>878</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7186</X>
+                              <Y>888</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ef29599e-2ecd-401c-ae30-0b585a664a7e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7243</X>
+                              <Y>838</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7271</X>
+                              <Y>848</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2c99eaed-a96b-4f0a-84a7-f7b3b6f3b2fd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7243</X>
+                              <Y>858</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7271</X>
+                              <Y>868</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e1507204-1c06-4dc3-b08d-bc6c91fb3c45</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7243</X>
+                              <Y>878</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7271</X>
+                              <Y>888</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="153">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b7798b74-037e-4f0c-8ac7-dc1043d093e0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Rotate an object in a plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5857b3b4-7a73-4907-a10f-7d91393e223b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Rotate</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>7302</X>
+                          <Y>819</Y>
+                          <W>138</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>7370</X>
+                          <Y>851</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc50cf12-e713-4c4f-a31c-d96eafa54614</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7bb71b2d-feae-4f4e-9cd7-b21a28255d26</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7304</X>
+                              <Y>821</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7331</X>
+                              <Y>831</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">25138560-1113-4672-a06e-626e70e4f4c7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="UseDegrees" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7304</X>
+                              <Y>841</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7331</X>
+                              <Y>851</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">3.1415926535897931</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7662ba97-77a4-4fb3-8259-48911c56ef3d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ef29599e-2ecd-401c-ae30-0b585a664a7e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7304</X>
+                              <Y>861</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7331</X>
+                              <Y>871</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">054e9753-1d6d-4218-940f-45a07c22422c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7385</X>
+                              <Y>821</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7413</X>
+                              <Y>836</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d0b8ebc7-5718-418d-8e16-ab3c1d8a96b6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7385</X>
+                              <Y>851</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7413</X>
+                              <Y>866</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="154">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">8073a420-6bec-49e3-9b18-367f6fd76ac3</item>
+                <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Join as many curves as possible</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3d55dc4a-4e48-453e-9304-39a2bcc1d8d9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Join Curves</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>7275</X>
+                          <Y>738</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>7338</X>
+                          <Y>760</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="9">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curves to join</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7ad8a15b-3942-451f-8ca9-c81085c41de4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7bb71b2d-feae-4f4e-9cd7-b21a28255d26</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">054e9753-1d6d-4218-940f-45a07c22422c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7277</X>
+                              <Y>740</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7301.5</X>
+                              <Y>750</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Preserve direction of input curves</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">58c69706-dc05-42d2-b57a-551afa0a357d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7277</X>
+                              <Y>760</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7301.5</X>
+                              <Y>770</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Joined curves and individual curves that could not be joined.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">71367690-1062-49a1-a73e-270b5aac78b8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7353</X>
+                              <Y>740</Y>
+                              <W>38</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7373.5</X>
+                              <Y>760</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="155">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b532a32a-1034-4713-ad22-ec6aa4278518</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">59df4348-a0f7-408d-977c-702a69ed6ed4</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>7864</X>
+                          <Y>586</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>7886</X>
+                          <Y>594</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="156">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0bb3d234-9097-45db-9998-621639c87d3b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Solve oriented geometry bounding boxes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cebfea35-23f4-45d2-90d8-37b979f8b94a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Bounding Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="ValueTable">
+                      <items count="1">
+                        <item name="UnionBox" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>7429</X>
+                          <Y>748</Y>
+                          <W>100</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>7488</X>
+                          <Y>770</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to contain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">17de4f15-280a-4273-834a-5a7f40f7a915</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Content</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Content</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">71367690-1062-49a1-a73e-270b5aac78b8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7431</X>
+                              <Y>750</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7453.5</X>
+                              <Y>760</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">BoundingBox orientation plane</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">46a28397-f0e0-40b3-9c47-c6093c0d62b1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7431</X>
+                              <Y>770</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7453.5</X>
+                              <Y>780</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Aligned bounding box in world coordinates</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">059a3cb6-f37c-479b-b3b1-dcebf4e58053</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7503</X>
+                              <Y>750</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7516.5</X>
+                              <Y>760</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Bounding box in orientation plane coordinates</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">81edff2e-09ca-4828-b5ac-8c457fe13f74</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7503</X>
+                              <Y>770</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7516.5</X>
+                              <Y>780</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="157">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">db7d83b1-2898-4ef9-9be5-4e94b4e2048d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a box into its constituent parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">73b119fe-65c6-4624-8864-1b264c96aeec</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>7545</X>
+                          <Y>757</Y>
+                          <W>89</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>7586</X>
+                          <Y>799</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">25f796d1-58ef-4897-8ab0-e53d4f94a986</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">059a3cb6-f37c-479b-b3b1-dcebf4e58053</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7547</X>
+                              <Y>759</Y>
+                              <W>24</W>
+                              <H>80</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7560.5</X>
+                              <Y>799</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Box plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8984df1c-ae65-4137-83c5-63aa387da270</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7601</X>
+                              <Y>759</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7618</X>
+                              <Y>769</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">835cc906-1af2-446c-bd77-767c43cc906b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7601</X>
+                              <Y>779</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7618</X>
+                              <Y>789</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bbce67fc-0fa3-4ea3-94a3-7e90600558f3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7601</X>
+                              <Y>799</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7618</X>
+                              <Y>809</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5a0545a9-f973-4b7a-bae2-c8700ff109cb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7601</X>
+                              <Y>819</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7618</X>
+                              <Y>829</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="158">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9c85271f-89fa-4e9f-9f4a-d75802120ccc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Division</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical division</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9cb3db99-23ae-425e-bd9b-86c61bbaf824</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Division</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Division</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>7771</X>
+                          <Y>777</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>7802</X>
+                          <Y>799</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide (dividend)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">30104733-7dea-4ebc-9093-ee680f5d26a5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">63ed06b5-0198-4e74-942d-d3c68792ac20</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7773</X>
+                              <Y>779</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7781.5</X>
+                              <Y>789</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide with (divisor)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">512a409e-2c2a-4dd5-8631-e2c758f3034c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">232ab328-b425-414b-8194-9b3bd59a5918</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7773</X>
+                              <Y>799</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7781.5</X>
+                              <Y>809</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The result of the Division</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">99b3297f-d17d-40e7-ae85-fd4704e29a26</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7817</X>
+                              <Y>779</Y>
+                              <W>34</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7835.5</X>
+                              <Y>799</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="159">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a8e6cc5c-f803-4aa4-98ee-4fb55cac48af</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>7645</X>
+                          <Y>757</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>7703</X>
+                          <Y>779</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">07793ef6-fef6-4201-b506-f2f3b122b2c6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">835cc906-1af2-446c-bd77-767c43cc906b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7647</X>
+                              <Y>759</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7669</X>
+                              <Y>779</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">56168981-e451-44cd-a223-051def7128a0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7718</X>
+                              <Y>759</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7734</X>
+                              <Y>769</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">63ed06b5-0198-4e74-942d-d3c68792ac20</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7718</X>
+                              <Y>779</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7734</X>
+                              <Y>789</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="160">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d1343c76-001f-46fc-b79f-6753e166d2a6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>7648</X>
+                          <Y>814</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>7706</X>
+                          <Y>836</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3b742cc3-74e7-4e5f-8352-6a117f6cb93d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bbce67fc-0fa3-4ea3-94a3-7e90600558f3</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7650</X>
+                              <Y>816</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7672</X>
+                              <Y>836</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fcfd9b33-95fa-4bba-8a29-7dc53bb1c28a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7721</X>
+                              <Y>816</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7737</X>
+                              <Y>826</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">232ab328-b425-414b-8194-9b3bd59a5918</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7721</X>
+                              <Y>836</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7737</X>
+                              <Y>846</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="161">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">818ee5a2-b816-43d5-8043-5e0370f506f9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">99b3297f-d17d-40e7-ae85-fd4704e29a26</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5042</X>
+                          <Y>697</Y>
+                          <W>160</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5042.84</X>
+                          <Y>697.4509</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="162">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3f65fe24-7e01-4d9f-bc95-69201b774630</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">0.52916013400</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5389</X>
+                          <Y>1014</Y>
+                          <W>112</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5389.612</X>
+                          <Y>1014.595</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="163">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0d6f238b-bf5a-43d6-bb41-643cd2b410df</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">0.52916013400</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5389</X>
+                          <Y>989</Y>
+                          <W>112</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5389</X>
+                          <Y>989.5891</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="164">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3e6be719-86bc-43cd-9051-6b649618ce76</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">0.496323571135</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5379</X>
+                          <Y>965</Y>
+                          <W>112</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5379.65</X>
+                          <Y>965.6291</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="165">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4d2a06bd-4b0f-4c65-9ee0-4220e4c01703</item>
+                <item name="Name" type_name="gh_string" type_code="10">Scale</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Scale an object uniformly in all directions.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f84e0246-b097-47b3-ba9d-060999ac4bdb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Scale</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Scale</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>7426</X>
+                          <Y>654</Y>
+                          <W>154</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>7510</X>
+                          <Y>686</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a04fe448-46a1-475e-8627-a18ad837b029</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">71367690-1062-49a1-a73e-270b5aac78b8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7428</X>
+                              <Y>656</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7471</X>
+                              <Y>666</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Center of scaling</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2465ea31-d2b1-4ec1-a072-bdef63c86ea5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Center</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Center</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7428</X>
+                              <Y>676</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7471</X>
+                              <Y>686</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e779ac38-f4c2-404f-9a0a-3a93e1f837a3</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X^-1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Factor</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Factor</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">835cc906-1af2-446c-bd77-767c43cc906b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7428</X>
+                              <Y>696</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7471</X>
+                              <Y>706</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaled geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e42477ff-bbf6-4393-be21-54936caee378</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7525</X>
+                              <Y>656</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7553</X>
+                              <Y>671</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c94a6d58-e8e1-46cb-8334-5b5f76c90b70</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7525</X>
+                              <Y>686</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7553</X>
+                              <Y>701</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="166">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">59df4348-a0f7-408d-977c-702a69ed6ed4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">b4ccf6c7-f7b3-402d-a4bd-1789c1e70689</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>7782</X>
+                          <Y>656</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>7807.121</X>
+                          <Y>668.7886</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="167">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9c85271f-89fa-4e9f-9f4a-d75802120ccc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Division</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical division</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bbaadc51-128f-4b1b-b9e0-25e1b79bbd95</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Division</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Division</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2876</X>
+                          <Y>750</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2907</X>
+                          <Y>772</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide (dividend)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">682fe800-c096-4873-95b5-ae468626d892</item>
+                        <item name="Name" type_name="gh_string" type_code="10">A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">09f414e2-a377-48cb-bf26-9259a44948ce</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2878</X>
+                              <Y>752</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2886.5</X>
+                              <Y>762</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide with (divisor)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c92a3da3-a5b4-475d-8710-542dfcad70ee</item>
+                        <item name="Name" type_name="gh_string" type_code="10">B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">67463d2d-df8a-44b4-b14f-13efbe763634</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2878</X>
+                              <Y>772</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2886.5</X>
+                              <Y>782</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The result of the Division</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6636c21d-22d0-4f61-9bfe-5ab36a17b01a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2922</X>
+                              <Y>752</Y>
+                              <W>34</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2940.5</X>
+                              <Y>772</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="168">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7202b3f5-6de0-4add-a070-f31b6a7c026f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">6636c21d-22d0-4f61-9bfe-5ab36a17b01a</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>250</X>
+                          <Y>536</Y>
+                          <W>160</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>250.882</X>
+                          <Y>536.8864</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="169">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="52">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">dc119029-7f51-4afd-a073-5060a505e3f6</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">6ad237f8-1582-4969-82fc-ddd7f5e183c1</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">35fa5885-9e16-4254-aa30-55c3ed666653</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">a1e20493-c943-4bc2-9d46-b95deb275132</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">6b86013b-17bf-4325-9dc1-baac00be41cf</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">1f89c5b5-f117-43f9-9837-91a1284102d1</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">522d78bc-3ea4-4106-aafe-5c4dbb8a90ad</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">535f4c07-6e83-486b-ba8b-fc34226a30c4</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">a21b7bfc-96cd-4dc9-9585-958dba659d5e</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">ee6c43eb-f087-4f64-ba2e-683a5590ebc5</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">ef41a4d5-0ddc-45c6-a957-65e0e257c56c</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">e17e4d5a-7d59-450f-a785-e82d758ccd08</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">9cad71b0-e375-409e-8db3-d65dd8211cc3</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">f95240b9-c332-4c25-b782-a192e1ac6ae8</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">89bee290-618f-4911-a498-0fd10199a43b</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">631e7c81-a5d1-46e7-93e5-6711b6b79235</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">b8b99740-a8fd-4dc6-a288-ad6c54738d0d</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">b6ac6456-fe96-4274-8b1a-0317b1d3c644</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">17ecff89-7540-4db5-b421-388aad9dff72</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">bcd06e56-c7d5-49b1-922a-160a5817f05e</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">22e6c3a8-e6b5-486a-9d11-a1e5567770e2</item>
+                    <item name="ID" index="21" type_name="gh_guid" type_code="9">dfd6370e-8123-4a75-a3b5-1d4d1cad2a15</item>
+                    <item name="ID" index="22" type_name="gh_guid" type_code="9">a4b2647e-e579-47be-9458-16c254af4d8e</item>
+                    <item name="ID" index="23" type_name="gh_guid" type_code="9">de356c51-e9ee-4ec9-bbac-e2c3ae3e1af4</item>
+                    <item name="ID" index="24" type_name="gh_guid" type_code="9">ca54e85a-3d4f-48d8-85b0-b1b3113fee96</item>
+                    <item name="ID" index="25" type_name="gh_guid" type_code="9">5d3f7e5f-8796-4680-99dd-2b917316157b</item>
+                    <item name="ID" index="26" type_name="gh_guid" type_code="9">7de562af-20b1-4ca8-9554-1057c5e17211</item>
+                    <item name="ID" index="27" type_name="gh_guid" type_code="9">441d3685-5d51-4e9b-aebf-41d45461c275</item>
+                    <item name="ID" index="28" type_name="gh_guid" type_code="9">d5b03b5c-1ba8-4b94-9263-ad7d8ac86e90</item>
+                    <item name="ID" index="29" type_name="gh_guid" type_code="9">144fd552-fa4d-40d4-a30f-51d7e5280718</item>
+                    <item name="ID" index="30" type_name="gh_guid" type_code="9">af822b30-6219-4e34-95af-048f7f09a158</item>
+                    <item name="ID" index="31" type_name="gh_guid" type_code="9">a751b6b3-ebef-4f6a-9779-583bb59a082a</item>
+                    <item name="ID" index="32" type_name="gh_guid" type_code="9">1ef9e470-c1a8-4c4d-866d-6c65d7a62644</item>
+                    <item name="ID" index="33" type_name="gh_guid" type_code="9">072f5b9c-a6ac-40ec-b042-9ab7eb69b1fc</item>
+                    <item name="ID" index="34" type_name="gh_guid" type_code="9">1986929b-cd9b-486e-a2f1-cc1ef46db341</item>
+                    <item name="ID" index="35" type_name="gh_guid" type_code="9">d6da7e3a-7c2e-4129-b1d8-7d3a7150a5c4</item>
+                    <item name="ID" index="36" type_name="gh_guid" type_code="9">4c35b70c-68c9-4bc2-9555-db837cc59037</item>
+                    <item name="ID" index="37" type_name="gh_guid" type_code="9">dcf909ee-7ac8-47fd-baa9-816a1f6d3cda</item>
+                    <item name="ID" index="38" type_name="gh_guid" type_code="9">0008bd0d-dd0f-48ef-8adf-02b8f4cecd1b</item>
+                    <item name="ID" index="39" type_name="gh_guid" type_code="9">0d97a578-7865-4750-ba9a-6c8374247eee</item>
+                    <item name="ID" index="40" type_name="gh_guid" type_code="9">8f0a3471-ab58-4f6c-a8fd-3721709b26bc</item>
+                    <item name="ID" index="41" type_name="gh_guid" type_code="9">b67cc92d-d107-420d-9a74-5a24d790827c</item>
+                    <item name="ID" index="42" type_name="gh_guid" type_code="9">1b56a6ae-3ebb-4d05-a342-535003a1d83e</item>
+                    <item name="ID" index="43" type_name="gh_guid" type_code="9">d0a1af53-2c1f-4e32-88d2-bee9188ea6c6</item>
+                    <item name="ID" index="44" type_name="gh_guid" type_code="9">5e44c594-036f-4c4f-8211-a54a7dcf92b7</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">45</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f4a79e3f-9c6d-4574-9bc1-faffc587dc5e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="170">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">dc119029-7f51-4afd-a073-5060a505e3f6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">11</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">64.0</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2910</X>
+                          <Y>-645</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2910.389</X>
+                          <Y>-644.3541</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="171">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6ad237f8-1582-4969-82fc-ddd7f5e183c1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">a8164eb1-a4e5-4a87-bf4e-9014db438764</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2602</X>
+                          <Y>-152</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2627.109</X>
+                          <Y>-140.8409</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="172">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">35fa5885-9e16-4254-aa30-55c3ed666653</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2560</X>
+                          <Y>-331</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2630</X>
+                          <Y>-299</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b1772272-033f-40b9-98a3-efd556e596e5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6b86013b-17bf-4325-9dc1-baac00be41cf</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2562</X>
+                              <Y>-329</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2590</X>
+                              <Y>-314</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c364e158-3780-4e46-8b10-e1443de82fda</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">37b4b4b2-3445-46c7-976f-a2e23ee9970c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2562</X>
+                              <Y>-299</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2590</X>
+                              <Y>-284</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9f7ef9ba-d66e-4a72-af16-1891972c2154</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2645</X>
+                              <Y>-329</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2671.5</X>
+                              <Y>-319</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">aab4a64a-84e4-4a94-9c47-0efddc4688a9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2645</X>
+                              <Y>-309</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2671.5</X>
+                              <Y>-299</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5fac802f-9bf7-4c8e-91ae-7716463a735a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2645</X>
+                              <Y>-289</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2671.5</X>
+                              <Y>-279</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="173">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a1e20493-c943-4bc2-9d46-b95deb275132</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2576</X>
+                          <Y>-241</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2626</X>
+                          <Y>-209</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4e9b137b-7bcd-4229-8b87-1f38181177a6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6b86013b-17bf-4325-9dc1-baac00be41cf</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2578</X>
+                              <Y>-239</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2596</X>
+                              <Y>-229</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b34c0d89-b732-443c-8314-4fec6cbdeaf1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6ad237f8-1582-4969-82fc-ddd7f5e183c1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2578</X>
+                              <Y>-219</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2596</X>
+                              <Y>-209</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ba7e7461-7746-4a63-9a52-1c55bb88b106</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2578</X>
+                              <Y>-199</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2596</X>
+                              <Y>-189</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cc203ba6-03de-4bb7-a384-d85492e63296</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2641</X>
+                              <Y>-239</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2671.5</X>
+                              <Y>-229</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c8eda9a9-9136-49dc-be52-212a7388277f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2641</X>
+                              <Y>-219</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2671.5</X>
+                              <Y>-209</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">37b4b4b2-3445-46c7-976f-a2e23ee9970c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2641</X>
+                              <Y>-199</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2671.5</X>
+                              <Y>-189</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="174">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6b86013b-17bf-4325-9dc1-baac00be41cf</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">3fd8a8a0-ce51-45fd-bad4-becd7f5ed67d</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2606</X>
+                          <Y>-126</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2631.067</X>
+                          <Y>-114.45</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="175">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1f89c5b5-f117-43f9-9837-91a1284102d1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2573</X>
+                          <Y>-409</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2613</X>
+                          <Y>-377</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cadf43db-5c0b-4ac5-bbc0-19e2e700530b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5fac802f-9bf7-4c8e-91ae-7716463a735a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2575</X>
+                              <Y>-407</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2588</X>
+                              <Y>-377</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a5f269cd-95e5-4eed-b2fd-7a970e0c1e36</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2628</X>
+                              <Y>-407</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2658</X>
+                              <Y>-397</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e61c1e85-6b52-46b6-bc09-67e25b6e6956</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2628</X>
+                              <Y>-387</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2658</X>
+                              <Y>-377</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f832c641-c0b6-4ee3-9361-46526c33422b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2628</X>
+                              <Y>-367</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2658</X>
+                              <Y>-357</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="176">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">522d78bc-3ea4-4106-aafe-5c4dbb8a90ad</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2577</X>
+                          <Y>-444</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2626</X>
+                          <Y>-430</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c891fd15-4b6c-4c07-874c-9dbfd4f8fad0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e61c1e85-6b52-46b6-bc09-67e25b6e6956</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2579</X>
+                              <Y>-442</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2596.5</X>
+                              <Y>-430</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f65f0635-7a69-442c-8cdc-e4da51b8a401</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2641</X>
+                              <Y>-442</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2659.5</X>
+                              <Y>-430</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="177">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">535f4c07-6e83-486b-ba8b-fc34226a30c4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">f65f0635-7a69-442c-8cdc-e4da51b8a401</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2567</X>
+                          <Y>-614</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2567.943</X>
+                          <Y>-613.0126</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="178">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="14">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">6ad237f8-1582-4969-82fc-ddd7f5e183c1</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">35fa5885-9e16-4254-aa30-55c3ed666653</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">a1e20493-c943-4bc2-9d46-b95deb275132</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">6b86013b-17bf-4325-9dc1-baac00be41cf</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">1f89c5b5-f117-43f9-9837-91a1284102d1</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">522d78bc-3ea4-4106-aafe-5c4dbb8a90ad</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">535f4c07-6e83-486b-ba8b-fc34226a30c4</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">7</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a21b7bfc-96cd-4dc9-9585-958dba659d5e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="179">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ee6c43eb-f087-4f64-ba2e-683a5590ebc5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">f65f0635-7a69-442c-8cdc-e4da51b8a401</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2795</X>
+                          <Y>-328</Y>
+                          <W>75</W>
+                          <H>180</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2795.561</X>
+                          <Y>-327.1711</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="180">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3581f42a-9592-4549-bd6b-1c0fc39d067b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Construct Point</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a point from {xyz} coordinates.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ef41a4d5-0ddc-45c6-a957-65e0e257c56c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Construct Point</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Construct Point</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2733</X>
+                          <Y>-523</Y>
+                          <W>145</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2831</X>
+                          <Y>-491</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0d6cebef-6b98-4e17-9bb2-b68581fbed4c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X coordinate</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X coordinate</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7789103b-0b7a-4ba0-a609-b28f4763aa0a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2735</X>
+                              <Y>-521</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2785</X>
+                              <Y>-511</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b96ee68d-aba3-413d-ad59-8989e120b1df</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y coordinate</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y coordinate</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f65f0635-7a69-442c-8cdc-e4da51b8a401</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2735</X>
+                              <Y>-501</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2785</X>
+                              <Y>-491</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3456b5d5-0de5-41cc-a321-6a97b12ac158</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z coordinate</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z coordinate</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2735</X>
+                              <Y>-481</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2785</X>
+                              <Y>-471</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9c539403-85e6-427c-bb60-8109160e8788</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2846</X>
+                              <Y>-521</Y>
+                              <W>30</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2862.5</X>
+                              <Y>-491</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="181">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">71b5b089-500a-4ea6-81c5-2f960441a0e8</item>
+                <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a polyline connecting a number of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e17e4d5a-7d59-450f-a785-e82d758ccd08</item>
+                    <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">PolyLine</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2733</X>
+                          <Y>-587</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2793</X>
+                          <Y>-565</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Polyline vertex points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ab3dbd69-5d6d-4d3e-a29d-bf65bf8137ba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9c539403-85e6-427c-bb60-8109160e8788</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2735</X>
+                              <Y>-585</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2758</X>
+                              <Y>-575</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Close polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9ae94f11-676e-4c39-8e19-02ed8b435fa2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2735</X>
+                              <Y>-565</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2758</X>
+                              <Y>-555</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">286d2ed0-bd9e-42f7-be59-1a06a2b8d1f0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2808</X>
+                              <Y>-585</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2830</X>
+                              <Y>-565</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="182">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">afb96615-c59a-45c9-9cac-e27acb1c7ca0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Explode a curve into smaller segments.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9cad71b0-e375-409e-8db3-d65dd8211cc3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Explode</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2860</X>
+                          <Y>-531</Y>
+                          <W>136</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2927</X>
+                          <Y>-509</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to explode</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b64d1b5c-3aea-4631-9b26-c64901b0ce78</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">286d2ed0-bd9e-42f7-be59-1a06a2b8d1f0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2862</X>
+                              <Y>-529</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2888.5</X>
+                              <Y>-519</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Recursive decomposition until all segments are atomic</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3fda3558-f9fa-4a0a-a978-141977de03a3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2862</X>
+                              <Y>-509</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2888.5</X>
+                              <Y>-499</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Exploded segments that make up the base curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b537c72-e59a-4b41-abdf-ad4ff5d97185</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2942</X>
+                              <Y>-529</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2969.5</X>
+                              <Y>-519</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Vertices of the exploded segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3f67f2e8-b306-4b40-8218-d29bd5ed7799</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2942</X>
+                              <Y>-509</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2969.5</X>
+                              <Y>-499</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="183">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">1817fd29-20ae-4503-b542-f0fb651e67d7</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure the length of a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f95240b9-c332-4c25-b782-a192e1ac6ae8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Length</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2865</X>
+                          <Y>-441</Y>
+                          <W>109</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2904</X>
+                          <Y>-427</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e56fc25e-8cf8-4e7a-b407-9f4e0023055e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">List</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0b537c72-e59a-4b41-abdf-ad4ff5d97185</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2867</X>
+                              <Y>-439</Y>
+                              <W>22</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2879.5</X>
+                              <Y>-427</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of items in L</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ac988b6f-47b8-4e00-9ecd-f4bde6728462</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2919</X>
+                              <Y>-439</Y>
+                              <W>53</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2939</X>
+                              <Y>-427</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="184">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">89bee290-618f-4911-a498-0fd10199a43b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2999</X>
+                          <Y>-601</Y>
+                          <W>90</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3063</X>
+                          <Y>-569</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">b0b02d15-b013-42bc-bab5-8d63526e5005</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">0b537c72-e59a-4b41-abdf-ad4ff5d97185</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3001</X>
+                                  <Y>-599</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3034</X>
+                                  <Y>-589</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">11816d18-6451-4a72-b457-cf80845b80fa</item>
+                            <item name="InternalExpression" type_name="gh_string" type_code="10">X+(X/2)</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">ac988b6f-47b8-4e00-9ecd-f4bde6728462</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3001</X>
+                                  <Y>-579</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3034</X>
+                                  <Y>-569</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">53700378-a589-47e3-8aad-eca0f429e9ec</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3001</X>
+                                  <Y>-559</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3034</X>
+                                  <Y>-549</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">e05c4129-0ae1-4753-bd65-c961054a9b83</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3078</X>
+                                  <Y>-599</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3084</X>
+                                  <Y>-569</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="185">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">631e7c81-a5d1-46e7-93e5-6711b6b79235</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3011</X>
+                          <Y>-514</Y>
+                          <W>90</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3075</X>
+                          <Y>-482</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">52b59f22-0ee4-4807-82d3-9f3fdb84a2bb</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">0b537c72-e59a-4b41-abdf-ad4ff5d97185</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3013</X>
+                                  <Y>-512</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3046</X>
+                                  <Y>-502</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">2966ad9b-5633-4b04-a5b5-062b3155ec62</item>
+                            <item name="InternalExpression" type_name="gh_string" type_code="10">X-(X/2)</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">ac988b6f-47b8-4e00-9ecd-f4bde6728462</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3013</X>
+                                  <Y>-492</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3046</X>
+                                  <Y>-482</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">3845ff91-3bf7-454c-a495-ff3cd6831264</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3013</X>
+                                  <Y>-472</Y>
+                                  <W>47</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3046</X>
+                                  <Y>-462</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">b0a64a8e-1faf-4de7-8923-ab723748d172</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3090</X>
+                                  <Y>-512</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3096</X>
+                                  <Y>-482</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="186">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b464fccb-50e7-41bd-9789-8438db9bea9f</item>
+                <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute the angle between two vectors.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b8b99740-a8fd-4dc6-a288-ad6c54738d0d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3120</X>
+                          <Y>-549</Y>
+                          <W>115</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3184</X>
+                          <Y>-517</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">First vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">14b0df54-1193-43f1-9a57-beab25f61998</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e05c4129-0ae1-4753-bd65-c961054a9b83</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3122</X>
+                              <Y>-547</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3147</X>
+                              <Y>-537</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Second vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">03ea6077-bf7e-481c-83a8-680c35f1e229</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b0a64a8e-1faf-4de7-8923-ab723748d172</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3122</X>
+                              <Y>-527</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3147</X>
+                              <Y>-517</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Optional plane for 2D angle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b5996fb8-707c-424f-9ef0-6dcab6dcecc0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3122</X>
+                              <Y>-507</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3147</X>
+                              <Y>-497</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1d634cb4-0c0a-4e7c-80cb-926c5296b373</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3199</X>
+                              <Y>-547</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3217.5</X>
+                              <Y>-532</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Reflex angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">83c779f2-e800-4894-8321-e487c485f1c8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3199</X>
+                              <Y>-517</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3217.5</X>
+                              <Y>-502</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="187">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b6ac6456-fe96-4274-8b1a-0317b1d3c644</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2810</X>
+                          <Y>-627</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2810.274</X>
+                          <Y>-626.0333</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">100</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">31</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="188">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">17ecff89-7540-4db5-b421-388aad9dff72</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">1f371e44-6e39-423a-ade1-fb7312a45214</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">360/256*4*2</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2791</X>
+                          <Y>-682</Y>
+                          <W>199</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2791.483</X>
+                          <Y>-681.1019</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="189">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0d77c51e-584f-44e8-aed2-c2ddf4803888</item>
+                <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Convert an angle specified in radians to degrees</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bcd06e56-c7d5-49b1-922a-160a5817f05e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Degrees</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2961</X>
+                          <Y>-179</Y>
+                          <W>120</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3020</X>
+                          <Y>-165</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">702d2b48-c1c0-47c1-a2d7-9fdde21eb4c1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1d634cb4-0c0a-4e7c-80cb-926c5296b373</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2963</X>
+                              <Y>-177</Y>
+                              <W>42</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2985.5</X>
+                              <Y>-165</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in degrees</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1f371e44-6e39-423a-ade1-fb7312a45214</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3035</X>
+                              <Y>-177</Y>
+                              <W>44</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3058.5</X>
+                              <Y>-165</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="190">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9df5e896-552d-4c8c-b9ca-4fc147ffa022</item>
+                <item name="Name" type_name="gh_string" type_code="10">Expression</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate an expression</item>
+                    <item name="Expression" type_name="gh_string" type_code="10">Format("{0:R}", x)</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">22e6c3a8-e6b5-486a-9d11-a1e5567770e2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Expression</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Expression</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2909</X>
+                          <Y>-271</Y>
+                          <W>227</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3013</X>
+                          <Y>-257</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="4">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">ba80fd98-91a1-4958-b6a7-a94e40e52bdb</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Expression variable</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">1deb5417-2c48-4ae8-a08d-1064e251f800</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Variable X</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">X</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">1d634cb4-0c0a-4e7c-80cb-926c5296b373</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>2911</X>
+                                  <Y>-269</Y>
+                                  <W>14</W>
+                                  <H>24</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>2919.5</X>
+                                  <Y>-257</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of expression</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">44c014c0-ffa5-4393-92fd-7d01e97ff89e</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3100</X>
+                                  <Y>-269</Y>
+                                  <W>34</W>
+                                  <H>24</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3118.5</X>
+                                  <Y>-257</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="191">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e64c5fb1-845c-4ab1-8911-5f338516ba67</item>
+                <item name="Name" type_name="gh_string" type_code="10">Series</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a series of numbers.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">dfd6370e-8123-4a75-a3b5-1d4d1cad2a15</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2728</X>
+                          <Y>-437</Y>
+                          <W>117</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2794</X>
+                          <Y>-405</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">First number in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">aad5c18a-bb35-4863-afe9-08f2aef66f80</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2730</X>
+                              <Y>-435</Y>
+                              <W>49</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2764</X>
+                              <Y>-425</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Step size for each successive number</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b8422746-0d5c-4325-b529-2e1672c8c02f</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">1/X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Step</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Step</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6ad237f8-1582-4969-82fc-ddd7f5e183c1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2730</X>
+                              <Y>-415</Y>
+                              <W>49</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2764</X>
+                              <Y>-405</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of values in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3203a8b7-656d-4d7d-a454-160d809c3536</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6ad237f8-1582-4969-82fc-ddd7f5e183c1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2730</X>
+                              <Y>-395</Y>
+                              <W>49</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2764</X>
+                              <Y>-385</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">64</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Series of numbers</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7789103b-0b7a-4ba0-a609-b28f4763aa0a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2809</X>
+                              <Y>-435</Y>
+                              <W>34</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2827.5</X>
+                              <Y>-405</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="192">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a4b2647e-e579-47be-9458-16c254af4d8e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2832</X>
+                          <Y>-377</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2832.275</X>
+                          <Y>-376.033</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">100</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">32</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="193">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">7376fe41-74ec-497e-b367-1ffe5072608b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Draws Rhino Curvature Graphs.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">de356c51-e9ee-4ec9-bbac-e2c3ae3e1af4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature Graph</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2642</X>
+                          <Y>-698</Y>
+                          <W>71</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2699</X>
+                          <Y>-666</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve for Curvature graph display</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ea821ffb-70b9-4d8a-92b1-a22345de9b55</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6b86013b-17bf-4325-9dc1-baac00be41cf</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2644</X>
+                              <Y>-696</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2665.5</X>
+                              <Y>-686</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Sampling density of the Graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b0c37883-57b4-4f1c-9cf0-66afe5489595</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Density</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Density</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2644</X>
+                              <Y>-676</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2665.5</X>
+                              <Y>-666</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Scale of graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8dc0e533-d4bc-4b47-af7e-74fea2dec307</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ca54e85a-3d4f-48d8-85b0-b1b3113fee96</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2644</X>
+                              <Y>-656</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2665.5</X>
+                              <Y>-646</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">105</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="194">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ca54e85a-3d4f-48d8-85b0-b1b3113fee96</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">11</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">93.0</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2462</X>
+                          <Y>-736</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2462.194</X>
+                          <Y>-735.0364</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="195">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">568d8c01-3793-445c-80ff-e565820fda5a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">16                0.526707628425
+32                0.131193530865
+64                0.03277086292
+128              0.00819109195275
+256              0.00204767472315</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>244</X>
+                          <Y>732</Y>
+                          <W>199</W>
+                          <H>71</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>244.6208</X>
+                          <Y>732.3674</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="8">
+                        <item name="Alignment" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="196">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4d2a06bd-4b0f-4c65-9ee0-4220e4c01703</item>
+                <item name="Name" type_name="gh_string" type_code="10">Scale</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Scale an object uniformly in all directions.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ea806a5c-e652-471f-bd1e-74b36e0a8dbb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Scale</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Scale</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2835</X>
+                          <Y>621</Y>
+                          <W>154</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2919</X>
+                          <Y>653</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a007ddc4-a55f-44d6-8221-50fb0c03ee1b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8fcad302-7000-4e36-a094-c4e362308967</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2837</X>
+                              <Y>623</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2880</X>
+                              <Y>633</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Center of scaling</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6c72a11e-e98a-4c81-aabc-f2c569e888d9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Center</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Center</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2837</X>
+                              <Y>643</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2880</X>
+                              <Y>653</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">66d83dcd-db79-4ec9-92a0-ea7c7d585b17</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">1/X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Factor</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Factor</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">09f414e2-a377-48cb-bf26-9259a44948ce</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2837</X>
+                              <Y>663</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2880</X>
+                              <Y>673</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaled geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a4af6641-b242-461e-ab1c-be9c04a1412c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2934</X>
+                              <Y>623</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2962</X>
+                              <Y>638</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0ca22c64-0b6f-4466-bb57-bbf5d41ecf08</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2934</X>
+                              <Y>653</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2962</X>
+                              <Y>668</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="197">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4b8e0a8a-9647-47b4-a20e-be1a55fcb040</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">3fd8a8a0-ce51-45fd-bad4-becd7f5ed67d</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3044</X>
+                          <Y>846</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3066</X>
+                          <Y>854</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="198">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">acd8cb55-9f5b-4694-8cdf-60d083af3af5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">3fd8a8a0-ce51-45fd-bad4-becd7f5ed67d</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3244</X>
+                          <Y>666</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3266</X>
+                          <Y>674</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="199">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3fd8a8a0-ce51-45fd-bad4-becd7f5ed67d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">9e5d13c5-060e-4636-a3fc-1ccfd4e1a5cc</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3063</X>
+                          <Y>653</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3085</X>
+                          <Y>661</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="200">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">f12daa2f-4fd5-48c1-8ac3-5dea476912ca</item>
+                <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mirror an object.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">04d9806f-a1f3-4749-98bd-d89000c284a8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Mirror</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>7650</X>
+                          <Y>703</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>7718</X>
+                          <Y>725</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8c4dde84-1c4e-4bb4-96cb-357b18504eb1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e42477ff-bbf6-4393-be21-54936caee378</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7652</X>
+                              <Y>705</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7679</X>
+                              <Y>715</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirror plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">654633aa-5641-44ef-910a-8bc7d9e5ccf3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c99a0a34-e3ad-4755-8981-58908366f5a8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7652</X>
+                              <Y>725</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7679</X>
+                              <Y>735</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>0</Xx>
+                                      <Xy>1</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>0</Yy>
+                                      <Yz>1</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirrored geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b4ccf6c7-f7b3-402d-a4bd-1789c1e70689</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7733</X>
+                              <Y>705</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7761</X>
+                              <Y>715</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">df6ad469-ec43-4ed3-9512-039f0d04c282</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7733</X>
+                              <Y>725</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7761</X>
+                              <Y>735</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="201">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9e5d13c5-060e-4636-a3fc-1ccfd4e1a5cc</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">a4af6641-b242-461e-ab1c-be9c04a1412c</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2999</X>
+                          <Y>638</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3024.806</X>
+                          <Y>650.5485</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="202">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8b50255c-14b9-4936-97f3-d088e38451eb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">0.00204767472315</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>201</X>
+                          <Y>627</Y>
+                          <W>199</W>
+                          <H>88</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>201.3434</X>
+                          <Y>627.2001</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="203">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="26">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">e6518023-7078-4f7e-b89f-8324eb8af1ec</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">1d6a104a-7c70-4f63-8e90-046ac5a8c5bc</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">0a42a18d-15c9-4172-8cc2-92415413475a</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">9fc495bc-d7b1-44d8-bf4c-a5105b5f81dd</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">cbfd9dc1-9094-46b5-bc7e-28ef316a918b</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">a8164eb1-a4e5-4a87-bf4e-9014db438764</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">888ad34e-2a84-4037-ac90-fb3ff0f321e6</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">7dd72062-9c81-43ea-ae51-b1580705b6c9</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">745b1de7-01ac-4c96-8f80-cdcb3e5642ff</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">578e2a9a-da53-4295-8fc1-74909051e057</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">603d3d48-534d-42f5-9e87-3172526f3a80</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">b819771e-a2cb-40bd-b0fa-6c9b1df84386</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">3a58bb15-a2ee-452c-acc6-11f953d2cbd2</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">72348215-c4ec-4851-a400-c03cc6df559f</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">467b7dee-dff7-4076-a614-76a59564fb2f</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">50283408-6421-4a08-b2f8-8e390cb94255</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">7202b3f5-6de0-4add-a070-f31b6a7c026f</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">568d8c01-3793-445c-80ff-e565820fda5a</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">8b50255c-14b9-4936-97f3-d088e38451eb</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">19</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b1c4bab4-518f-4186-8ad2-de0ffeabd89a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="204">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a52bd7d9-fb37-47f6-9682-37f6f6cb20d0</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">16                0.49642790190
+32                0.122908661045
+64                0.030606376078
+128              0.0076380878337
+256              0.001908488092445</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4874</X>
+                          <Y>1017</Y>
+                          <W>174</W>
+                          <H>64</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4874.81</X>
+                          <Y>1017.514</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="8">
+                        <item name="Alignment" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="205">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">372c88a6-4151-4c04-94ba-8ba62c52cefd</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>7370</X>
+                          <Y>573</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>7444</X>
+                          <Y>605</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9b8eba08-d6c0-4f37-8588-edd25639d4ab</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9e5d13c5-060e-4636-a3fc-1ccfd4e1a5cc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7372</X>
+                              <Y>575</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7402</X>
+                              <Y>585</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">78a7e217-bd5b-4328-8a33-d70e08ccef41</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7372</X>
+                              <Y>595</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7402</X>
+                              <Y>605</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4e2b5300-e05a-4184-9174-d7658c0aec31</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7372</X>
+                              <Y>615</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7402</X>
+                              <Y>625</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7b8cf1b7-d8f9-49ba-8baa-13cd70b04dc0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7459</X>
+                              <Y>575</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7487</X>
+                              <Y>585</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a067b7b7-4def-4a27-9e0a-38139575d55e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7459</X>
+                              <Y>595</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7487</X>
+                              <Y>605</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a38a0711-78e0-44a6-a523-32d6b81f710f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7459</X>
+                              <Y>615</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7487</X>
+                              <Y>625</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="206">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fad344bc-09b1-4855-a2e6-437ef5715fe3</item>
+                <item name="Name" type_name="gh_string" type_code="10">YZ Plane</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">World YZ plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">feea7d49-687d-4a84-86d0-8f3dd129169e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">YZ Plane</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">YZ Plane</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>7599</X>
+                          <Y>582</Y>
+                          <W>98</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>7649</X>
+                          <Y>596</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Origin of plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">701f9891-ad11-40fd-87f1-515a37b93ecb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Origin</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Origin</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7b8cf1b7-d8f9-49ba-8baa-13cd70b04dc0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7601</X>
+                              <Y>584</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7619</X>
+                              <Y>596</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">World YZ plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c99a0a34-e3ad-4755-8981-58908366f5a8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>7664</X>
+                              <Y>584</Y>
+                              <W>31</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>7681</X>
+                              <Y>596</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="207">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9c85271f-89fa-4e9f-9f4a-d75802120ccc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Division</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical division</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">60afd4f5-9596-4ab3-ac6a-8be29547684d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Division</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Division</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4924</X>
+                          <Y>1092</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4955</X>
+                          <Y>1114</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide (dividend)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">79d3a322-2ac0-4dec-8585-b5709c3dfd73</item>
+                        <item name="Name" type_name="gh_string" type_code="10">A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4926</X>
+                              <Y>1094</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4934.5</X>
+                              <Y>1104</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="2">
+                                    <item name="TypeName" type_name="gh_string" type_code="10">Grasshopper.Kernel.Types.GH_Number</item>
+                                    <item name="number" type_name="gh_double" type_code="6">0.4964279019</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide with (divisor)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f0053fae-bd65-42f6-9b6c-03b8414fd2f9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4926</X>
+                              <Y>1114</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4934.5</X>
+                              <Y>1124</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="2">
+                                    <item name="TypeName" type_name="gh_string" type_code="10">Grasshopper.Kernel.Types.GH_Number</item>
+                                    <item name="number" type_name="gh_double" type_code="6">0.122908661045</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The result of the Division</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7b71db50-8db3-497f-98d2-7a1876db034e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4970</X>
+                              <Y>1094</Y>
+                              <W>34</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4988.5</X>
+                              <Y>1114</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="208">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f39f05cc-1fa6-4b14-998e-b504c9eb7f7f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">0.001908488092445</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4895</X>
+                          <Y>905</Y>
+                          <W>138</W>
+                          <H>108</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4895.826</X>
+                          <Y>905.6181</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="209">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9c85271f-89fa-4e9f-9f4a-d75802120ccc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Division</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical division</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7f4394ea-566e-435f-b565-c4073e36dcd8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Division</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Division</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>512</X>
+                          <Y>756</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>543</X>
+                          <Y>778</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide (dividend)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e0f277f5-ba0d-46fe-bbb5-a78ce475a2de</item>
+                        <item name="Name" type_name="gh_string" type_code="10">A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>514</X>
+                              <Y>758</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>522.5</X>
+                              <Y>768</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="2">
+                                    <item name="TypeName" type_name="gh_string" type_code="10">Grasshopper.Kernel.Types.GH_Number</item>
+                                    <item name="number" type_name="gh_double" type_code="6">0.00819109195275</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide with (divisor)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c0cbf291-49fc-43bd-a09c-2f6a9565d422</item>
+                        <item name="Name" type_name="gh_string" type_code="10">B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>514</X>
+                              <Y>778</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>522.5</X>
+                              <Y>788</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="2">
+                                    <item name="TypeName" type_name="gh_string" type_code="10">Grasshopper.Kernel.Types.GH_Number</item>
+                                    <item name="number" type_name="gh_double" type_code="6">0.00204767472315</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The result of the Division</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0e0579c4-b5e9-4f4c-b92e-8c228b50a90b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>558</X>
+                              <Y>758</Y>
+                              <W>34</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>576.5</X>
+                              <Y>778</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="210">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">dbc1e2da-3fb2-4138-9787-d3168e863265</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5486</X>
+                          <Y>-921</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5553</X>
+                          <Y>-879</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">515201e2-ff1a-4045-8999-2dd5d40cb223</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7a2be682-8191-4b5e-a088-488d1b86720c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5488</X>
+                              <Y>-919</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5514.5</X>
+                              <Y>-909</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">549f0006-ccb5-400a-ae10-e80b855094a3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5488</X>
+                              <Y>-899</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5514.5</X>
+                              <Y>-889</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f3259ce1-ea28-4cf8-a7b5-43506e8550be</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5488</X>
+                              <Y>-879</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5514.5</X>
+                              <Y>-869</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d637b906-1a22-49d6-9a19-d4e8a0951423</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5488</X>
+                              <Y>-859</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5514.5</X>
+                              <Y>-849</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a2236181-fc67-40a5-a325-f252a493bf49</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5568</X>
+                              <Y>-919</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5590</X>
+                              <Y>-905.6667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a309b6a7-5415-45ea-b167-c05430d27ecc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5568</X>
+                              <Y>-893</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5590</X>
+                              <Y>-879</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2a912299-0b9d-4b8b-b56f-96419e0f9ce1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5568</X>
+                              <Y>-866</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5590</X>
+                              <Y>-852.3334</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="211">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">7376fe41-74ec-497e-b367-1ffe5072608b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Draws Rhino Curvature Graphs.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cb28fdbf-a6f5-4b6d-9d2d-fe59674362b3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature Graph</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5284</X>
+                          <Y>-1439</Y>
+                          <W>71</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5341</X>
+                          <Y>-1407</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve for Curvature graph display</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ee6c6cf6-428f-4b93-9e72-811cd9fede97</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2ac6bb32-cb33-4e61-9805-60fee380dfae</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5286</X>
+                              <Y>-1437</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5307.5</X>
+                              <Y>-1427</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Sampling density of the Graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">58bbee52-0c5d-4841-a431-b57634f33093</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Density</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Density</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5286</X>
+                              <Y>-1417</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5307.5</X>
+                              <Y>-1407</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Scale of graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">00631da8-fbd1-4800-bca8-5ad8337c2ef4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">88376bdb-9ce5-4189-a8dd-f6c111363bd8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5286</X>
+                              <Y>-1397</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5307.5</X>
+                              <Y>-1387</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">105</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="212">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">88376bdb-9ce5-4189-a8dd-f6c111363bd8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">11</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">88.0</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5328</X>
+                          <Y>-951</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5328.623</X>
+                          <Y>-950.9396</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="213">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9abae6b7-fa1d-448c-9209-4a8155345841</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a point into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4e4b0885-a392-47d1-8bca-2b5259a2e94a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5400</X>
+                          <Y>-1209</Y>
+                          <W>132</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5447</X>
+                          <Y>-1177</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e038ef63-861e-45ff-a484-9457c0677db1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7b8cf1b7-d8f9-49ba-8baa-13cd70b04dc0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5402</X>
+                              <Y>-1207</Y>
+                              <W>30</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5418.5</X>
+                              <Y>-1177</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point {x} component</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">40e42702-92d3-4500-a6e1-d7d72aa2e724</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X component</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X component</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5462</X>
+                              <Y>-1207</Y>
+                              <W>68</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5497.5</X>
+                              <Y>-1197</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point {y} component</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a7270fc6-da5c-45d7-b077-f6f994cd8d34</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y component</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y component</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5462</X>
+                              <Y>-1187</Y>
+                              <W>68</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5497.5</X>
+                              <Y>-1177</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point {z} component</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">de7370a3-60c4-48cf-bd1a-c629bdba0187</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z component</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z component</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5462</X>
+                              <Y>-1167</Y>
+                              <W>68</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5497.5</X>
+                              <Y>-1157</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="214">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3581f42a-9592-4549-bd6b-1c0fc39d067b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Construct Point</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a point from {xyz} coordinates.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1427f20f-74d7-4296-b629-869ca075c2ba</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Construct Point</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Construct Point</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5559</X>
+                          <Y>-1209</Y>
+                          <W>129</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5641</X>
+                          <Y>-1177</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">42232831-984a-49d8-af48-047fe0a1e397</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X coordinate</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X coordinate</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5561</X>
+                              <Y>-1207</Y>
+                              <W>65</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5595</X>
+                              <Y>-1197</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ab653f9f-cab7-4f87-8166-ef2505739e6b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y coordinate</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y coordinate</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a7270fc6-da5c-45d7-b077-f6f994cd8d34</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5561</X>
+                              <Y>-1187</Y>
+                              <W>65</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5595</X>
+                              <Y>-1177</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e98ce7ed-693c-4c8a-84db-8fcd36f7dd1f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z coordinate</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z coordinate</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5561</X>
+                              <Y>-1167</Y>
+                              <W>65</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5595</X>
+                              <Y>-1157</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point coordinate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d5ff6315-6909-4253-bd53-10b0edb2853d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5656</X>
+                              <Y>-1207</Y>
+                              <W>30</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5672.5</X>
+                              <Y>-1177</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="215">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">934ede4a-924a-4973-bb05-0dc4b36fae75</item>
+                <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a vector between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">225f96e2-24b3-4ae7-b993-ceea161f4415</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5536</X>
+                          <Y>-1339</Y>
+                          <W>112</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5594</X>
+                          <Y>-1307</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6ea9259f-e1c8-4433-9654-bbcc04d4c4e8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d5ff6315-6909-4253-bd53-10b0edb2853d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5538</X>
+                              <Y>-1337</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5560</X>
+                              <Y>-1327</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Tip point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">013e9a94-cc45-4f3b-8a30-476071ef5eb3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7b8cf1b7-d8f9-49ba-8baa-13cd70b04dc0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5538</X>
+                              <Y>-1317</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5560</X>
+                              <Y>-1307</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Unitize output</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ba5233fd-2683-477a-92f4-ba93cc92a632</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5538</X>
+                              <Y>-1297</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5560</X>
+                              <Y>-1287</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ea839134-0718-48cf-85db-6f4e3829b336</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5609</X>
+                              <Y>-1337</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5629</X>
+                              <Y>-1322</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c1e921a4-466a-4ebe-8f1b-05c8f7c9e6f5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5609</X>
+                              <Y>-1307</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5629</X>
+                              <Y>-1292</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="216">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="10">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">4e4b0885-a392-47d1-8bca-2b5259a2e94a</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">1427f20f-74d7-4296-b629-869ca075c2ba</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">225f96e2-24b3-4ae7-b993-ceea161f4415</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">3</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d5bfcd31-5d0d-4841-a6fe-5e1f980f5a61</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="217">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ca39e163-3c52-4840-8a9a-6e927d37220f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6012</X>
+                          <Y>-981</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6080</X>
+                          <Y>-959</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">040c37b5-a618-4a73-8963-80a8fa80dbdc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d28cf47b-5f4b-4677-bd90-76afd1323968</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6014</X>
+                              <Y>-979</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6041</X>
+                              <Y>-969</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">814243fb-516f-4d84-b1c0-926c36433a46</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ea839134-0718-48cf-85db-6f4e3829b336</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6014</X>
+                              <Y>-959</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6041</X>
+                              <Y>-949</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>10</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">61d9f885-6071-465f-b254-c206bd7cee71</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6095</X>
+                              <Y>-979</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6123</X>
+                              <Y>-969</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4c40a165-a35a-4a22-9142-c8cecf37ae36</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6095</X>
+                              <Y>-959</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6123</X>
+                              <Y>-949</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="218">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0bb3d234-9097-45db-9998-621639c87d3b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Solve oriented geometry bounding boxes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ef10b50b-6c55-497b-8118-4cd407ec6599</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Bounding Box</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5667</X>
+                          <Y>-886</Y>
+                          <W>100</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5726</X>
+                          <Y>-864</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to contain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">536ad879-f547-4183-a18f-5267525dfeaa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Content</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Content</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a2236181-fc67-40a5-a325-f252a493bf49</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5669</X>
+                              <Y>-884</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5691.5</X>
+                              <Y>-874</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">BoundingBox orientation plane</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">23f9e814-9d12-479b-92c3-c169c3173137</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5669</X>
+                              <Y>-864</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5691.5</X>
+                              <Y>-854</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Aligned bounding box in world coordinates</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4be02493-9c89-4f48-b3a1-6800722067ed</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5741</X>
+                              <Y>-884</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5754.5</X>
+                              <Y>-874</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Bounding box in orientation plane coordinates</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4f72db86-cace-4ec6-b3e3-edf6436372b5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5741</X>
+                              <Y>-864</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5754.5</X>
+                              <Y>-854</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="219">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">db7d83b1-2898-4ef9-9be5-4e94b4e2048d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a box into its constituent parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4d4cd009-215c-4589-99dc-186d2dedfd0b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5772</X>
+                          <Y>-916</Y>
+                          <W>89</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5813</X>
+                          <Y>-874</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c4cbe160-1835-4536-8c8e-a3f2a21284a4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4be02493-9c89-4f48-b3a1-6800722067ed</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5774</X>
+                              <Y>-914</Y>
+                              <W>24</W>
+                              <H>80</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5787.5</X>
+                              <Y>-874</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Box plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">caf04c1a-8507-4d2b-a3de-d55171e80a38</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5828</X>
+                              <Y>-914</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5845</X>
+                              <Y>-904</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c61b79af-4a34-45d6-b3e6-9e481463dd41</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5828</X>
+                              <Y>-894</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5845</X>
+                              <Y>-884</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">daedc5c1-5d3c-49cb-bdb6-5363ab5c6617</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5828</X>
+                              <Y>-874</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5845</X>
+                              <Y>-864</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7dce6cb1-36c8-43ab-876b-1978aa105ca2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5828</X>
+                              <Y>-854</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5845</X>
+                              <Y>-844</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="220">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fefbea74-a979-42fd-8bb0-313050ba5c44</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5884</X>
+                          <Y>-859</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5942</X>
+                          <Y>-837</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0da8165a-dce0-4138-8e68-025730357737</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">daedc5c1-5d3c-49cb-bdb6-5363ab5c6617</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5886</X>
+                              <Y>-857</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5908</X>
+                              <Y>-837</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9b24dbdc-43e2-4e1f-8a51-656dfb958537</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5957</X>
+                              <Y>-857</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5973</X>
+                              <Y>-847</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">391f3342-b7a7-4b6a-9c25-5bcd9fb9a7cb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5957</X>
+                              <Y>-837</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5973</X>
+                              <Y>-827</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="221">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">44a5c822-25b1-4b42-8263-bfbe1c6a9987</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5880</X>
+                          <Y>-906</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5938</X>
+                          <Y>-884</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">78fd7f01-b523-4013-926a-8d7bb785d966</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c61b79af-4a34-45d6-b3e6-9e481463dd41</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5882</X>
+                              <Y>-904</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5904</X>
+                              <Y>-884</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">05275be4-68e7-479b-83c1-5dfbaeb4d977</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5953</X>
+                              <Y>-904</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5969</X>
+                              <Y>-894</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">88b5c68a-322f-43a6-919a-47a37b7d837b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5953</X>
+                              <Y>-884</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5969</X>
+                              <Y>-874</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="222">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">290f418a-65ee-406a-a9d0-35699815b512</item>
+                <item name="Name" type_name="gh_string" type_code="10">Scale NU</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Scale an object with non-uniform factors.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ea69c96a-c180-40c6-8c71-0aff5df1f0e2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Scale NU</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Scale NU</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6010</X>
+                          <Y>-915</Y>
+                          <W>154</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6094</X>
+                          <Y>-863</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a3a2fe5c-80c8-484c-890b-ae387b65efb8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a2236181-fc67-40a5-a325-f252a493bf49</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6012</X>
+                              <Y>-913</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6055</X>
+                              <Y>-903</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6d6c070c-1d73-4c11-a547-fbf465352c2e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6012</X>
+                              <Y>-893</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6055</X>
+                              <Y>-883</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor in {x} direction</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">71ddd659-7e6a-4c95-8135-40088a5ed094</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">1/X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">88b5c68a-322f-43a6-919a-47a37b7d837b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6012</X>
+                              <Y>-873</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6055</X>
+                              <Y>-863</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor in {y} direction</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f4c62708-4279-4d5e-8315-306c7e2fa62e</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">.5/X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">391f3342-b7a7-4b6a-9c25-5bcd9fb9a7cb</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6012</X>
+                              <Y>-853</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6055</X>
+                              <Y>-843</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor in {z} direction</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">616bcae6-33d8-444b-b0d6-d1a6e7771739</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6012</X>
+                              <Y>-833</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6055</X>
+                              <Y>-823</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaled geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d28cf47b-5f4b-4677-bd90-76afd1323968</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6109</X>
+                              <Y>-913</Y>
+                              <W>53</W>
+                              <H>50</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6137</X>
+                              <Y>-888</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d03f1e16-d9b6-4246-82bc-09ec9abb915b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6109</X>
+                              <Y>-863</Y>
+                              <W>53</W>
+                              <H>50</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6137</X>
+                              <Y>-838</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="223">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bdde1c5f-0b2c-43af-8377-3700da412347</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6191</X>
+                          <Y>-951</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6259</X>
+                          <Y>-929</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fe570e70-b5f0-4c14-9ee9-f083e4e3653e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">61d9f885-6071-465f-b254-c206bd7cee71</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6193</X>
+                              <Y>-949</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6220</X>
+                              <Y>-939</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5c4d1549-d7f7-4e03-8a64-1baebfb244f1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6193</X>
+                              <Y>-929</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6220</X>
+                              <Y>-919</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>-1</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a4de1f82-ef9f-4c93-a184-5e5ef8beb39a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6274</X>
+                              <Y>-949</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6302</X>
+                              <Y>-939</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">405fc3c3-a945-4df6-9fa0-387d263d5838</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6274</X>
+                              <Y>-929</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6302</X>
+                              <Y>-919</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="224">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0bb3d234-9097-45db-9998-621639c87d3b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Solve oriented geometry bounding boxes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5b9a9412-0cc4-4ee6-8fb8-f691f7efbc02</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Bounding Box</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1723</X>
+                          <Y>1519</Y>
+                          <W>100</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1782</X>
+                          <Y>1541</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to contain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fd483e15-5fd7-4ffd-b10e-06e1a0284dc2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Content</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Content</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bb932273-24cb-4808-baea-4f542887cc54</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1725</X>
+                              <Y>1521</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1747.5</X>
+                              <Y>1531</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">BoundingBox orientation plane</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3b814567-9a09-4bde-acd2-1c393a77973a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1725</X>
+                              <Y>1541</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1747.5</X>
+                              <Y>1551</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Aligned bounding box in world coordinates</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">713e923c-9c82-4721-adef-015ce508e674</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1797</X>
+                              <Y>1521</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1810.5</X>
+                              <Y>1531</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Bounding box in orientation plane coordinates</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4b3a19dd-0125-4a4a-83f3-253981527c00</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1797</X>
+                              <Y>1541</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1810.5</X>
+                              <Y>1551</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="225">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">db7d83b1-2898-4ef9-9be5-4e94b4e2048d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a box into its constituent parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bb202977-de05-4573-874b-d7261808763d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1828</X>
+                          <Y>1489</Y>
+                          <W>89</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1869</X>
+                          <Y>1531</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">92e9d1cd-64ef-4499-bf1e-acbb9aa88a8a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">713e923c-9c82-4721-adef-015ce508e674</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1830</X>
+                              <Y>1491</Y>
+                              <W>24</W>
+                              <H>80</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1843.5</X>
+                              <Y>1531</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Box plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2e034358-43ff-4fce-a315-048de0b4c2e0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1884</X>
+                              <Y>1491</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1901</X>
+                              <Y>1501</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">77275b7b-9b41-48f7-b686-0d3b7e178a90</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1884</X>
+                              <Y>1511</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1901</X>
+                              <Y>1521</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c7e83dbe-5828-4c8c-8c7c-e44e120420ee</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1884</X>
+                              <Y>1531</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1901</X>
+                              <Y>1541</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6e7b64cd-ce54-4fb8-b57f-b557e13c17c1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1884</X>
+                              <Y>1551</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1901</X>
+                              <Y>1561</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="226">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1fc366d2-4535-4eba-8647-7794657e2e79</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1940</X>
+                          <Y>1546</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1998</X>
+                          <Y>1568</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">05cad5fe-e273-459f-a6f8-dfdbb7d27403</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c7e83dbe-5828-4c8c-8c7c-e44e120420ee</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1942</X>
+                              <Y>1548</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1964</X>
+                              <Y>1568</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3ee8896f-9cf8-4928-88b8-affc2a2cd2a3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2013</X>
+                              <Y>1548</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2029</X>
+                              <Y>1558</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">60fd5fb2-32ce-4e07-a0c7-060ff0ca609b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2013</X>
+                              <Y>1568</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2029</X>
+                              <Y>1578</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="227">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fe339a32-a48e-43dd-bc80-93b1e04d0c2f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1936</X>
+                          <Y>1499</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1994</X>
+                          <Y>1521</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e8e3f5a1-749d-47d4-82cc-31e272b48ba3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">77275b7b-9b41-48f7-b686-0d3b7e178a90</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1938</X>
+                              <Y>1501</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1960</X>
+                              <Y>1521</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b5260483-0c12-4e50-aa73-a16276a70bf5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2009</X>
+                              <Y>1501</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2025</X>
+                              <Y>1511</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b316d4c6-3c37-4c5b-8b47-7e7bb95927bc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2009</X>
+                              <Y>1521</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2025</X>
+                              <Y>1531</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="228">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">290f418a-65ee-406a-a9d0-35699815b512</item>
+                <item name="Name" type_name="gh_string" type_code="10">Scale NU</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Scale an object with non-uniform factors.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0ae0bb25-3a1b-4bee-87f6-9d6f38ca624e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Scale NU</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Scale NU</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2066</X>
+                          <Y>1490</Y>
+                          <W>154</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2150</X>
+                          <Y>1542</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a556017f-65e6-4758-9606-ee6a802ef891</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bb932273-24cb-4808-baea-4f542887cc54</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2068</X>
+                              <Y>1492</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2111</X>
+                              <Y>1502</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6a60e4b0-4ec5-4b16-8230-874667fa73af</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2068</X>
+                              <Y>1512</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2111</X>
+                              <Y>1522</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor in {x} direction</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d96f7be6-f54e-44d4-a456-d02fb4dc29e8</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">1/X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b316d4c6-3c37-4c5b-8b47-7e7bb95927bc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2068</X>
+                              <Y>1532</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2111</X>
+                              <Y>1542</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor in {y} direction</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b2ca2de4-c8f7-40f6-8872-06cb6f769953</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">.5/X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">60fd5fb2-32ce-4e07-a0c7-060ff0ca609b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2068</X>
+                              <Y>1552</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2111</X>
+                              <Y>1562</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor in {z} direction</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5086ce8e-ad1a-41d6-b42e-c9b820593002</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2068</X>
+                              <Y>1572</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2111</X>
+                              <Y>1582</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaled geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">50334d44-8d92-4cc8-adf5-79ff1eb794b8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2165</X>
+                              <Y>1492</Y>
+                              <W>53</W>
+                              <H>50</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2193</X>
+                              <Y>1517</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a1a3c231-8113-499b-a385-2a2bc13f52d9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2165</X>
+                              <Y>1542</Y>
+                              <W>53</W>
+                              <H>50</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2193</X>
+                              <Y>1567</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="229">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3b2bb6cc-083a-44a0-923f-d63d210d4257</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1594</X>
+                          <Y>1597</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1661</X>
+                          <Y>1639</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e2f670d8-52b2-4a30-aee6-0cce854f0530</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9c539403-85e6-427c-bb60-8109160e8788</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1596</X>
+                              <Y>1599</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1622.5</X>
+                              <Y>1609</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">688af181-30f8-4c1d-be9f-9868251f7326</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1596</X>
+                              <Y>1619</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1622.5</X>
+                              <Y>1629</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f5e8bf42-4ba1-4b37-a224-00f23ac3c8c8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1596</X>
+                              <Y>1639</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1622.5</X>
+                              <Y>1649</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fc69cf4d-b998-4d11-85e5-2442a66764a2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1596</X>
+                              <Y>1659</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1622.5</X>
+                              <Y>1669</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">00723a98-0cf6-40e9-8090-fe3fd47744dc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1676</X>
+                              <Y>1599</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1698</X>
+                              <Y>1612.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e5ec94b4-669c-4904-87c1-1c48d16b31b7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1676</X>
+                              <Y>1625</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1698</X>
+                              <Y>1639</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">151b6b7e-ba0d-4d9b-9c1d-df5dee144320</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1676</X>
+                              <Y>1652</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1698</X>
+                              <Y>1665.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="230">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">7376fe41-74ec-497e-b367-1ffe5072608b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Draws Rhino Curvature Graphs.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0225b8a6-6029-45ab-8bb6-e525bac02f46</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature Graph</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1662</X>
+                          <Y>1430</Y>
+                          <W>71</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1719</X>
+                          <Y>1462</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve for Curvature graph display</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cc96d199-a3da-40cf-81a5-91ab573967ee</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bb932273-24cb-4808-baea-4f542887cc54</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1664</X>
+                              <Y>1432</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1685.5</X>
+                              <Y>1442</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Sampling density of the Graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c4497c4d-f237-49d1-815f-b397f4073df0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Density</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Density</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1664</X>
+                              <Y>1452</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1685.5</X>
+                              <Y>1462</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Scale of graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7aedd98c-bfa0-446b-a289-37a762c9d65f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d2f01434-9245-4e7c-8db1-f7f14f4f1877</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1664</X>
+                              <Y>1472</Y>
+                              <W>40</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1685.5</X>
+                              <Y>1482</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">105</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="231">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d2f01434-9245-4e7c-8db1-f7f14f4f1877</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">11</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">93.0</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1483</X>
+                          <Y>1395</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1483.843</X>
+                          <Y>1395.651</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="232">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">76a3e8c5-7991-4c02-b1f0-16db4f503d2a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2242</X>
+                          <Y>1512</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2310</X>
+                          <Y>1534</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b25582fd-b1e1-4240-a235-95b13fc8e2df</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">50334d44-8d92-4cc8-adf5-79ff1eb794b8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2244</X>
+                              <Y>1514</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2271</X>
+                              <Y>1524</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">204fc8ed-4149-41ef-9bd1-5f204893b170</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2244</X>
+                              <Y>1534</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2271</X>
+                              <Y>1544</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>-1</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">811c2c9f-f7ed-473b-9ff9-5e2488540178</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2325</X>
+                              <Y>1514</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2353</X>
+                              <Y>1524</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">16dbfa7a-2ce9-4e0d-8216-5aea1c829a44</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2325</X>
+                              <Y>1534</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2353</X>
+                              <Y>1544</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="233">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bb932273-24cb-4808-baea-4f542887cc54</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">00723a98-0cf6-40e9-8090-fe3fd47744dc</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1761</X>
+                          <Y>1629</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1783</X>
+                          <Y>1637</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="234">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">f12daa2f-4fd5-48c1-8ac3-5dea476912ca</item>
+                <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mirror an object.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">202f8bd9-11f5-473d-bd72-e3c6fddee2d4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Mirror</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>8021</X>
+                          <Y>1517</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>8089</X>
+                          <Y>1539</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f491e18c-7fdb-4203-9c0b-572a7bd66068</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a5e6a2de-7663-4415-b906-578da22a1eee</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8023</X>
+                              <Y>1519</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8050</X>
+                              <Y>1529</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirror plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b3deda92-e5bf-4282-a91a-bfaf20493d04</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c99a0a34-e3ad-4755-8981-58908366f5a8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8023</X>
+                              <Y>1539</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8050</X>
+                              <Y>1549</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>0</Xx>
+                                      <Xy>1</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>0</Yy>
+                                      <Yz>1</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirrored geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">88331ef7-4566-4226-b06d-8b957fb46f5f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8104</X>
+                              <Y>1519</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8132</X>
+                              <Y>1529</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f179fba7-6f70-49bc-9b41-b218d8ace222</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8104</X>
+                              <Y>1539</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8132</X>
+                              <Y>1549</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="235">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">8073a420-6bec-49e3-9b18-367f6fd76ac3</item>
+                <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Join as many curves as possible</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5738baaa-3584-4804-97da-7a8b46ddcf8c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Join Curves</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>8052</X>
+                          <Y>1345</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>8115</X>
+                          <Y>1367</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="9">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curves to join</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">df6ec849-68f6-47c2-a12f-de39d7ff63ff</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">881521b3-da3e-48f4-a6b6-42a2ad6a6870</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">18a9087b-376f-4a09-a388-c6b408572dac</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8054</X>
+                              <Y>1347</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8078.5</X>
+                              <Y>1357</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Preserve direction of input curves</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2c5a6dd8-6635-4c21-b098-727fc1a81b5f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8054</X>
+                              <Y>1367</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8078.5</X>
+                              <Y>1377</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Joined curves and individual curves that could not be joined.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f55b870d-c5c4-46f3-a9c1-86e9fc5d43fe</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8130</X>
+                              <Y>1347</Y>
+                              <W>38</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8150.5</X>
+                              <Y>1367</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="236">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">290f418a-65ee-406a-a9d0-35699815b512</item>
+                <item name="Name" type_name="gh_string" type_code="10">Scale NU</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Scale an object with non-uniform factors.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">13a13719-f8fd-4f00-b675-daed1b410e99</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Scale NU</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Scale NU</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>8195</X>
+                          <Y>1461</Y>
+                          <W>154</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>8279</X>
+                          <Y>1513</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fca0d89c-3af1-4f42-a227-915b80784bde</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">881521b3-da3e-48f4-a6b6-42a2ad6a6870</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">18a9087b-376f-4a09-a388-c6b408572dac</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8197</X>
+                              <Y>1463</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8240</X>
+                              <Y>1473</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fad0c958-c027-4c0c-b7c3-e0d9d24e64e9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8197</X>
+                              <Y>1483</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8240</X>
+                              <Y>1493</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor in {x} direction</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ed023a3f-96bb-47f1-a742-6f4d06e26e0d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8197</X>
+                              <Y>1503</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8240</X>
+                              <Y>1513</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor in {y} direction</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">545420e6-1070-4d14-9cd0-d32d92edec4a</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8197</X>
+                              <Y>1523</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8240</X>
+                              <Y>1533</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor in {z} direction</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fcc96fcc-4e38-4796-98c3-467f64cad29a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8197</X>
+                              <Y>1543</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8240</X>
+                              <Y>1553</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaled geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e2b1940b-9f27-4e31-b873-d88c0f4e078f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8294</X>
+                              <Y>1463</Y>
+                              <W>53</W>
+                              <H>50</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8322</X>
+                              <Y>1488</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d4c75f94-7ae5-4c01-8da6-341985f60ce9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8294</X>
+                              <Y>1513</Y>
+                              <W>53</W>
+                              <H>50</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8322</X>
+                              <Y>1538</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="237">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">76efc97a-4ec6-4782-b2d5-7d37c77b43fb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>8200</X>
+                          <Y>1370</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>8268</X>
+                          <Y>1392</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">269c7f2e-382f-4fc0-a167-9e52e27fb891</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e2b1940b-9f27-4e31-b873-d88c0f4e078f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8202</X>
+                              <Y>1372</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8229</X>
+                              <Y>1382</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">df59afdf-fc58-47d0-afcc-3ac950e93305</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8202</X>
+                              <Y>1392</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8229</X>
+                              <Y>1402</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>1</X>
+                                      <Y>-0.5</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2ac6bb32-cb33-4e61-9805-60fee380dfae</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8283</X>
+                              <Y>1372</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8311</X>
+                              <Y>1382</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a9e007b8-0952-440f-b016-4a7740fc1377</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>8283</X>
+                              <Y>1392</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>8311</X>
+                              <Y>1402</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="238">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3cadddef-1e2b-4c09-9390-0e8f78f7609f</item>
+                <item name="Name" type_name="gh_string" type_code="10">Merge</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Merge a bunch of data streams</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4b493507-f146-4dcd-a950-3d8f96298e3d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Merge</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Merge</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5076</X>
+                          <Y>-1603</Y>
+                          <W>103</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5112</X>
+                          <Y>-1551</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="8">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">5</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="3" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="4" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="6">
+                        <chunk name="InputParam" index="0">
+                          <items count="9">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 1</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">91bbfdcb-e503-4f52-bd89-709f3bb5e607</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 1</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D1</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">17d8af39-a49e-44ac-bca0-b9d062e4e6e8</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5078</X>
+                                  <Y>-1601</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5089</X>
+                                  <Y>-1591</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="9">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 2</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">e29083a4-9457-4982-94be-2087258e2d88</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 2</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D2</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">b20042ba-19dc-4b29-98df-909395d7fe57</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5078</X>
+                                  <Y>-1581</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5089</X>
+                                  <Y>-1571</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="9">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 3</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">1224f8ba-07f4-4c2f-8ef8-7407425d86ed</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 3</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D3</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">ae23b7f4-af8f-4ea6-ac1d-5a7be81e2070</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5078</X>
+                                  <Y>-1561</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5089</X>
+                                  <Y>-1551</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="3">
+                          <items count="9">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 4</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">522b2bb2-01d3-4e5f-85be-7d2b3eaf91b3</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 4</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D4</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">65d2dfd3-a453-4728-b66c-bd74c7730229</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5078</X>
+                                  <Y>-1541</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5089</X>
+                                  <Y>-1531</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="4">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 5</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">cf97eb0f-9f59-49c8-a6d7-c7297b532a13</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 5</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D5</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5078</X>
+                                  <Y>-1521</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5089</X>
+                                  <Y>-1511</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Result of merge</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">3d0f49af-5322-45e7-b318-474a599b770a</item>
+                            <item name="Mapping" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5127</X>
+                                  <Y>-1601</Y>
+                                  <W>50</W>
+                                  <H>100</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5145.5</X>
+                                  <Y>-1551</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="239">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0bb3d234-9097-45db-9998-621639c87d3b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Solve oriented geometry bounding boxes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">03624705-b7ad-48a3-9d61-e7fd65d36cfb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Bounding Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="ValueTable">
+                      <items count="1">
+                        <item name="UnionBox" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5254</X>
+                          <Y>-1603</Y>
+                          <W>100</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5313</X>
+                          <Y>-1581</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="9">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to contain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6d9ff346-1e8e-4ff1-8122-d9e50b2539e6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Content</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Content</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">3d0f49af-5322-45e7-b318-474a599b770a</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">6db0f5d2-7320-4916-af1d-e6a7cf4f55cc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5256</X>
+                              <Y>-1601</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5278.5</X>
+                              <Y>-1591</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">BoundingBox orientation plane</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">042022a0-0529-49c6-92bb-a6d8c1a1d42d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5256</X>
+                              <Y>-1581</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5278.5</X>
+                              <Y>-1571</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Aligned bounding box in world coordinates</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9b0254ea-4f1a-466c-a05c-92092cbd67dc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5328</X>
+                              <Y>-1601</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5341.5</X>
+                              <Y>-1591</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Bounding box in orientation plane coordinates</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">57b611ea-639b-4398-8882-a0fca00f8ea1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5328</X>
+                              <Y>-1581</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5341.5</X>
+                              <Y>-1571</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="240">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">db7d83b1-2898-4ef9-9be5-4e94b4e2048d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a box into its constituent parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6841aab3-43bd-48c6-be32-e10f2413ca16</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5370</X>
+                          <Y>-1629</Y>
+                          <W>89</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5411</X>
+                          <Y>-1587</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">67614fce-b161-433d-a506-59b1ad84582c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9b0254ea-4f1a-466c-a05c-92092cbd67dc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5372</X>
+                              <Y>-1627</Y>
+                              <W>24</W>
+                              <H>80</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5385.5</X>
+                              <Y>-1587</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Box plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9ab8f35b-d2ab-43c9-a4ec-903c673688b1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5426</X>
+                              <Y>-1627</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5443</X>
+                              <Y>-1617</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">23c0c037-b478-455e-8db8-f824925f9fc2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5426</X>
+                              <Y>-1607</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5443</X>
+                              <Y>-1597</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">633676c7-be03-4bda-98b7-6a5368fbd183</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5426</X>
+                              <Y>-1587</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5443</X>
+                              <Y>-1577</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">abaa8059-911d-434c-8f05-7d60c69bdf74</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5426</X>
+                              <Y>-1567</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5443</X>
+                              <Y>-1557</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="241">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d93100b6-d50b-40b2-831a-814659dc38e3</item>
+                <item name="Name" type_name="gh_string" type_code="10">Rectangle</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a rectangle on a plane</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e5f8e2d1-6c98-4762-9fd5-2f43ac199b1d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Rectangle</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Rectangle</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5617</X>
+                          <Y>-1598</Y>
+                          <W>121</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5670</X>
+                          <Y>-1556</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rectangle base plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">156dee3e-eab3-427c-a8a8-96e9eb55a45c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5619</X>
+                              <Y>-1596</Y>
+                              <W>36</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5638.5</X>
+                              <Y>-1586</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Dimensions of rectangle in plane X direction.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">15adfb4c-63c7-473d-af31-3673b763d903</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X Size</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X Size</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">23c0c037-b478-455e-8db8-f824925f9fc2</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5619</X>
+                              <Y>-1576</Y>
+                              <W>36</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5638.5</X>
+                              <Y>-1566</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="Interval" type_name="gh_interval1d" type_code="60">
+                                      <A>-1</A>
+                                      <B>1</B>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Dimensions of rectangle in plane Y direction.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">16d111e0-97d1-47bf-8378-cb5cdfcf3cfd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y Size</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y Size</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">47e89d39-2e2b-4e06-a530-a5ced2589fff</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5619</X>
+                              <Y>-1556</Y>
+                              <W>36</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5638.5</X>
+                              <Y>-1546</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="Interval" type_name="gh_interval1d" type_code="60">
+                                      <A>-2</A>
+                                      <B>2</B>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rectangle corner fillet radius</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7b979b83-3480-43e3-8d66-ccd2002e8c02</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5619</X>
+                              <Y>-1536</Y>
+                              <W>36</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5638.5</X>
+                              <Y>-1526</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rectangle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">277e537f-c077-4a51-913c-457a45ca74d9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Rectangle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Rectangle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5685</X>
+                              <Y>-1596</Y>
+                              <W>51</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5712</X>
+                              <Y>-1576</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length of rectangle curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e7566cbd-ffcf-49ad-aa8c-7c609b0edb5b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5685</X>
+                              <Y>-1556</Y>
+                              <W>51</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5712</X>
+                              <Y>-1536</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="242">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9884a882-d474-48fc-8fab-7bc7c4ba4008</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5366</X>
+                          <Y>-1490</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5424</X>
+                          <Y>-1468</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f743d8d3-27c1-4a22-acf6-f25c16b7a779</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">633676c7-be03-4bda-98b7-6a5368fbd183</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5368</X>
+                              <Y>-1488</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5390</X>
+                              <Y>-1468</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">09614765-d2e6-473d-b374-bf509b929d24</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5439</X>
+                              <Y>-1488</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5455</X>
+                              <Y>-1478</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bfede477-6537-4241-99e5-bb8c33701a2b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5439</X>
+                              <Y>-1468</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5455</X>
+                              <Y>-1458</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="243">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d1a28e95-cf96-4936-bf34-8bf142d731bf</item>
+                <item name="Name" type_name="gh_string" type_code="10">Construct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a numeric domain from two numeric extremes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5a1ea51a-288e-4d73-a1d5-509bb5dfe6c4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Construct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Construct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5486</X>
+                          <Y>-1490</Y>
+                          <W>156</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5584</X>
+                          <Y>-1468</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Start value of numeric domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">223c51d9-ff6d-4a84-9c6c-32f4036929c4</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X*1.0971875</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">09614765-d2e6-473d-b374-bf509b929d24</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5488</X>
+                              <Y>-1488</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5538</X>
+                              <Y>-1478</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">End value of numeric domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9b769372-b662-4747-b286-b6ea13009e17</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X*1.275</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain end</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain end</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bfede477-6537-4241-99e5-bb8c33701a2b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5488</X>
+                              <Y>-1468</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5538</X>
+                              <Y>-1458</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Numeric domain between {A} and {B}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">47e89d39-2e2b-4e06-a530-a5ced2589fff</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5599</X>
+                              <Y>-1488</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5621</X>
+                              <Y>-1468</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="244">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5d3f7e5f-8796-4680-99dd-2b917316157b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2404</X>
+                          <Y>-177</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2457</X>
+                          <Y>-163</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">70988a6a-e34b-467e-a063-3224197aadfb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f65f0635-7a69-442c-8cdc-e4da51b8a401</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2406</X>
+                              <Y>-175</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2425.5</X>
+                              <Y>-163</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a985a31b-d974-4c49-8102-e823d0c16fff</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2472</X>
+                              <Y>-175</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2502.5</X>
+                              <Y>-163</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="245">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7de562af-20b1-4ca8-9554-1057c5e17211</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">441d3685-5d51-4e9b-aebf-41d45461c275</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2386</X>
+                          <Y>-613</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2386.618</X>
+                          <Y>-612.0847</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="246">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">441d3685-5d51-4e9b-aebf-41d45461c275</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0.50144553207792342</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">a985a31b-d974-4c49-8102-e823d0c16fff</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2385</X>
+                          <Y>-452</Y>
+                          <W>155</W>
+                          <H>254</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2385.797</X>
+                          <Y>-451.5634</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="247">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="10">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">5d3f7e5f-8796-4680-99dd-2b917316157b</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">7de562af-20b1-4ca8-9554-1057c5e17211</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">441d3685-5d51-4e9b-aebf-41d45461c275</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">3</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d5b03b5c-1ba8-4b94-9263-ad7d8ac86e90</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="248">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fcb6261c-b785-4411-90f9-47a070c80ca8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4395</X>
+                          <Y>-184</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4448</X>
+                          <Y>-170</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">caa832ac-152c-4a8c-b7d2-eaf8ab66ee69</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">51c172aa-3cc9-473f-9e87-8a8bfa6f05c8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4397</X>
+                              <Y>-182</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4416.5</X>
+                              <Y>-170</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e1cc0b99-e98c-411b-bb2a-f4719fb7d2c9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4463</X>
+                              <Y>-182</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4493.5</X>
+                              <Y>-170</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="249">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fdef3a07-d991-43be-83d1-38d17cf71d38</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">205ee9b1-df69-4ff9-9bac-44f5c2a57521</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4374</X>
+                          <Y>-614</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4374.842</X>
+                          <Y>-613.9991</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="250">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">205ee9b1-df69-4ff9-9bac-44f5c2a57521</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0.5020746891386807</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">e1cc0b99-e98c-411b-bb2a-f4719fb7d2c9</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4373</X>
+                          <Y>-460</Y>
+                          <W>160</W>
+                          <H>257</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4373.177</X>
+                          <Y>-459.2202</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="251">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="10">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">fcb6261c-b785-4411-90f9-47a070c80ca8</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">fdef3a07-d991-43be-83d1-38d17cf71d38</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">205ee9b1-df69-4ff9-9bac-44f5c2a57521</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">3</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5c3d4519-42fc-4f01-98b6-2e3b78dbf04c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="252">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0de35535-ab33-445f-926d-f2211812ac44</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4203</X>
+                          <Y>-183</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4256</X>
+                          <Y>-169</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cd341d09-f006-4c1e-9b82-53ac197bf84f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e1cc0b99-e98c-411b-bb2a-f4719fb7d2c9</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4205</X>
+                              <Y>-181</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4224.5</X>
+                              <Y>-169</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f930681e-765a-4419-8b23-53e7fd22dd27</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4271</X>
+                              <Y>-181</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4301.5</X>
+                              <Y>-169</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="253">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3c574af9-d4bf-4e26-a4ce-f37e416bd24f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">2e2c9e84-607b-4786-999b-b0ccf6a9f12a</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4190</X>
+                          <Y>-614</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4190.491</X>
+                          <Y>-613.8633</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="254">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2e2c9e84-607b-4786-999b-b0ccf6a9f12a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0.50209204107522964</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">f930681e-765a-4419-8b23-53e7fd22dd27</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4188</X>
+                          <Y>-455</Y>
+                          <W>160</W>
+                          <H>255</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4188.827</X>
+                          <Y>-454.8135</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="255">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="10">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">0de35535-ab33-445f-926d-f2211812ac44</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">3c574af9-d4bf-4e26-a4ce-f37e416bd24f</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">2e2c9e84-607b-4786-999b-b0ccf6a9f12a</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">3</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b85bd146-1253-4603-9dbe-7f74fda5911b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="256">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">37246f45-9c27-42d1-8b7b-e85ef3a5bce7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4017</X>
+                          <Y>-184</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4070</X>
+                          <Y>-170</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">10039166-7be1-4235-972d-1e1e3e48547e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f930681e-765a-4419-8b23-53e7fd22dd27</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4019</X>
+                              <Y>-182</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4038.5</X>
+                              <Y>-170</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2dfb8b24-23a0-4e7f-90f8-9de669b7de7b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4085</X>
+                              <Y>-182</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4115.5</X>
+                              <Y>-170</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="257">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5ea8e379-3ae1-4761-b3c9-60594017133b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">d222b852-a7c7-446a-b2c3-92048eda81bb</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4006</X>
+                          <Y>-615</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4006.07</X>
+                          <Y>-614.3595</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="258">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d222b852-a7c7-446a-b2c3-92048eda81bb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0.50209206342697144</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">2dfb8b24-23a0-4e7f-90f8-9de669b7de7b</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4004</X>
+                          <Y>-456</Y>
+                          <W>160</W>
+                          <H>255</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4004.406</X>
+                          <Y>-455.3097</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="259">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="10">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">37246f45-9c27-42d1-8b7b-e85ef3a5bce7</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">5ea8e379-3ae1-4761-b3c9-60594017133b</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">d222b852-a7c7-446a-b2c3-92048eda81bb</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">3</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f1cb25e1-2e37-4828-959b-ca3f4598f4fd</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="260">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">dcf909ee-7ac8-47fd-baa9-816a1f6d3cda</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2222</X>
+                          <Y>-178</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2275</X>
+                          <Y>-164</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3d72e32a-0742-43a4-bde2-d78833836680</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a985a31b-d974-4c49-8102-e823d0c16fff</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2224</X>
+                              <Y>-176</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2243.5</X>
+                              <Y>-164</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">aa1a411f-2321-4881-84bb-32b044a5222d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2290</X>
+                              <Y>-176</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2320.5</X>
+                              <Y>-164</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="261">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0008bd0d-dd0f-48ef-8adf-02b8f4cecd1b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">0d97a578-7865-4750-ba9a-6c8374247eee</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2207</X>
+                          <Y>-612</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2207.267</X>
+                          <Y>-611.5809</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="262">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0d97a578-7865-4750-ba9a-6c8374247eee</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0.50144558469764888</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">aa1a411f-2321-4881-84bb-32b044a5222d</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2204</X>
+                          <Y>-453</Y>
+                          <W>157</W>
+                          <H>254</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2204.459</X>
+                          <Y>-452.0596</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="263">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="10">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">dcf909ee-7ac8-47fd-baa9-816a1f6d3cda</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">0008bd0d-dd0f-48ef-8adf-02b8f4cecd1b</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">0d97a578-7865-4750-ba9a-6c8374247eee</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">3</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8f0a3471-ab58-4f6c-a8fd-3721709b26bc</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="264">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b67cc92d-d107-420d-9a74-5a24d790827c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2037</X>
+                          <Y>-179</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2090</X>
+                          <Y>-165</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">caec0dce-1061-4e10-9167-4e306bbe0d73</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">aa1a411f-2321-4881-84bb-32b044a5222d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2039</X>
+                              <Y>-177</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2058.5</X>
+                              <Y>-165</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5c528385-427b-4fcb-8a85-21f2a11919ed</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2105</X>
+                              <Y>-177</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2135.5</X>
+                              <Y>-165</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="265">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1b56a6ae-3ebb-4d05-a342-535003a1d83e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">d0a1af53-2c1f-4e32-88d2-bee9188ea6c6</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2026</X>
+                          <Y>-613</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2026.629</X>
+                          <Y>-612.0771</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="266">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d0a1af53-2c1f-4e32-88d2-bee9188ea6c6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0.49828327586874366</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">5c528385-427b-4fcb-8a85-21f2a11919ed</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2023</X>
+                          <Y>-453</Y>
+                          <W>157</W>
+                          <H>254</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2023.815</X>
+                          <Y>-452.5558</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="267">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="10">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">b67cc92d-d107-420d-9a74-5a24d790827c</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">1b56a6ae-3ebb-4d05-a342-535003a1d83e</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">d0a1af53-2c1f-4e32-88d2-bee9188ea6c6</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">3</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5e44c594-036f-4c4f-8211-a54a7dcf92b7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="268">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2015d5b9-f622-4e67-9297-fba288c927aa</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">6b86013b-17bf-4325-9dc1-baac00be41cf</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4911</X>
+                          <Y>-1603</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4933</X>
+                          <Y>-1595</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="269">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">92760c67-783d-42a8-a629-6e2241a75848</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">18f9e8cd-78f9-426e-ade4-3796c99c8c38</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4918</X>
+                          <Y>-1583</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4940</X>
+                          <Y>-1575</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="270">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8bcdb645-a35f-4594-8180-847b70726db5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">811c2c9f-f7ed-473b-9ff9-5e2488540178</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4919</X>
+                          <Y>-1559</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4941</X>
+                          <Y>-1551</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="271">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2e089ecf-d152-47eb-9a8a-55517d5698ca</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">2ac6bb32-cb33-4e61-9805-60fee380dfae</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4918</X>
+                          <Y>-1542</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4940</X>
+                          <Y>-1534</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="272">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">17d8af39-a49e-44ac-bca0-b9d062e4e6e8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">2015d5b9-f622-4e67-9297-fba288c927aa</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4974</X>
+                          <Y>-1606</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4999.374</X>
+                          <Y>-1594.96</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="273">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b20042ba-19dc-4b29-98df-909395d7fe57</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">92760c67-783d-42a8-a629-6e2241a75848</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4978</X>
+                          <Y>-1585</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5003.558</X>
+                          <Y>-1573.788</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="274">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ae23b7f4-af8f-4ea6-ac1d-5a7be81e2070</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">8bcdb645-a35f-4594-8180-847b70726db5</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4981</X>
+                          <Y>-1563</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5006.288</X>
+                          <Y>-1551.242</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="275">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">65d2dfd3-a453-4728-b66c-bd74c7730229</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">2e089ecf-d152-47eb-9a8a-55517d5698ca</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4982</X>
+                          <Y>-1527</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5007.241</X>
+                          <Y>-1515.902</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="276">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">24614185-91a3-4fa5-8563-e8bc67616a59</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4967</X>
+                          <Y>-1826</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4992.259</X>
+                          <Y>-1814.321</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="277">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">65496d62-65cc-47b4-825c-0a0b586d437a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4908</X>
+                          <Y>-2026</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4978</X>
+                          <Y>-1994</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">20e11b6d-a13c-4724-bb41-d89da3595603</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">05b78459-e0d6-402d-8302-36b4bc52edd4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4910</X>
+                              <Y>-2024</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4938</X>
+                              <Y>-2009</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">170b7c7e-a141-4cfd-bc78-6b861aa2a794</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">50003dbf-6b00-4c00-83ae-28699de8d8bc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4910</X>
+                              <Y>-1994</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4938</X>
+                              <Y>-1979</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f2fbb2f9-b22e-49bd-9cf9-20fab87c8246</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4993</X>
+                              <Y>-2024</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5019.5</X>
+                              <Y>-2014</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2bfcc3e4-b55a-4d77-833b-7df6a0efe70d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4993</X>
+                              <Y>-2004</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5019.5</X>
+                              <Y>-1994</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">eff07622-cb14-4e0e-a334-e1abaf6be876</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4993</X>
+                              <Y>-1984</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5019.5</X>
+                              <Y>-1974</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="278">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b0b12b3-38ca-4cee-9557-22b72b052405</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4920</X>
+                          <Y>-1936</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4970</X>
+                          <Y>-1904</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">391046a6-d7f7-4549-8f14-3a65936585d4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">05b78459-e0d6-402d-8302-36b4bc52edd4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4922</X>
+                              <Y>-1934</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4940</X>
+                              <Y>-1924</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6509ce19-5df2-4d89-b10b-a943b80bf215</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">24614185-91a3-4fa5-8563-e8bc67616a59</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4922</X>
+                              <Y>-1914</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4940</X>
+                              <Y>-1904</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">04abbb49-26d3-4d30-bcbf-dd451605802e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4922</X>
+                              <Y>-1894</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4940</X>
+                              <Y>-1884</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">725d8df0-40e0-41fa-9245-4c1b295b05e0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4985</X>
+                              <Y>-1934</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5015.5</X>
+                              <Y>-1924</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4f58e54d-9ec5-4f6e-92ed-3072284d0055</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4985</X>
+                              <Y>-1914</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5015.5</X>
+                              <Y>-1904</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">50003dbf-6b00-4c00-83ae-28699de8d8bc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4985</X>
+                              <Y>-1894</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5015.5</X>
+                              <Y>-1884</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="279">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="10">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">05b78459-e0d6-402d-8302-36b4bc52edd4</item>
+                    <item name="Mapping" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">17d8af39-a49e-44ac-bca0-b9d062e4e6e8</item>
+                    <item name="Source" index="1" type_name="gh_guid" type_code="9">b20042ba-19dc-4b29-98df-909395d7fe57</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4953</X>
+                          <Y>-1799</Y>
+                          <W>53</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4989.309</X>
+                          <Y>-1787.931</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="280">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">09b0fc1c-144a-45b4-8962-4065d3a22bf2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4920</X>
+                          <Y>-2110</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4960</X>
+                          <Y>-2078</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bd404888-9e36-4df1-9f31-fe1a3cde1be7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">eff07622-cb14-4e0e-a334-e1abaf6be876</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4922</X>
+                              <Y>-2108</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4935</X>
+                              <Y>-2078</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d34edca5-31cf-47b3-9539-5412e9285071</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4975</X>
+                              <Y>-2108</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5005</X>
+                              <Y>-2098</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e4ce3b04-8775-4895-8450-943c46906500</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4975</X>
+                              <Y>-2088</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5005</X>
+                              <Y>-2078</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4a548155-1ce0-4387-b591-8a1b41648eec</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4975</X>
+                              <Y>-2068</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5005</X>
+                              <Y>-2058</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="281">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc83863a-c981-4606-8cf3-b2a2a8c078a5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4938</X>
+                          <Y>-2238</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4987</X>
+                          <Y>-2224</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7f94fb21-8548-4259-9e7f-0258300e697e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e4ce3b04-8775-4895-8450-943c46906500</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4940</X>
+                              <Y>-2236</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4957.5</X>
+                              <Y>-2224</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">62b304e4-ef74-48d4-ba62-ba264e90fa7a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5002</X>
+                              <Y>-2236</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5020.5</X>
+                              <Y>-2224</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="282">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0f5bf9fd-0e63-4d7e-b133-bb4ea4e9e33f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">395e3c60-9cf1-4aa4-b655-5e874b9ac483</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4920</X>
+                          <Y>-2486</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4920.264</X>
+                          <Y>-2485.521</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="283">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c77d04dd-7bf0-48f5-a8db-50b3da551b15</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4875</X>
+                          <Y>-1848</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4875.264</X>
+                          <Y>-1847.2</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">40</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="284">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">144c5782-4626-4d4f-8b7c-e1a00fd2d291</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4921</X>
+                          <Y>-2184</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4993</X>
+                          <Y>-2162</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7cb41c81-d90e-4354-9b8e-5f40d02760f7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f2fbb2f9-b22e-49bd-9cf9-20fab87c8246</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4923</X>
+                              <Y>-2182</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4952</X>
+                              <Y>-2172</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9dd662ca-b47b-4e4b-ac12-d2674b32d408</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d34edca5-31cf-47b3-9539-5412e9285071</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4923</X>
+                              <Y>-2162</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4952</X>
+                              <Y>-2152</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2b911d73-c2cb-448c-a07d-82463b1939a0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5008</X>
+                              <Y>-2182</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5022</X>
+                              <Y>-2162</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="285">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3fc1d01a-a578-4a1b-a37b-0346ca10f59a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4956</X>
+                          <Y>-2619</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4987</X>
+                          <Y>-2597</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">214b65d5-8496-42f1-8bef-2430d275afe1</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">395e3c60-9cf1-4aa4-b655-5e874b9ac483</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4958</X>
+                                  <Y>-2617</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4966.5</X>
+                                  <Y>-2607</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">6106b827-de84-463d-9d07-c4d467577df0</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">d5a493e0-17e4-42cb-974b-c4284f5b1a99</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4958</X>
+                                  <Y>-2597</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4966.5</X>
+                                  <Y>-2587</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">45f72293-9096-457b-8aaa-b8a7e29695a9</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5002</X>
+                                  <Y>-2617</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5020.5</X>
+                                  <Y>-2597</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="286">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d5a493e0-17e4-42cb-974b-c4284f5b1a99</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4897</X>
+                          <Y>-2644</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4897.074</X>
+                          <Y>-2643.812</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">6</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">0.5</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">0.088888</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="287">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fe771a08-1f35-4f88-8916-9b6dfef2ec68</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4925</X>
+                          <Y>-2564</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5005</X>
+                          <Y>-2532</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">24a09de6-a572-4b50-b777-3a8eb6f02134</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f2fbb2f9-b22e-49bd-9cf9-20fab87c8246</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4927</X>
+                              <Y>-2562</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4968</X>
+                              <Y>-2552</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">79dd4f82-726b-4878-970e-80a489664c77</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2b911d73-c2cb-448c-a07d-82463b1939a0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4927</X>
+                              <Y>-2542</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4968</X>
+                              <Y>-2532</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5bd5136a-d1b8-4ca3-860e-9a21d670bcf9</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">45f72293-9096-457b-8aaa-b8a7e29695a9</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4927</X>
+                              <Y>-2522</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4968</X>
+                              <Y>-2512</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f2ace8d6-7d5e-4da7-a7e4-5ecb5e5d79e4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5020</X>
+                              <Y>-2562</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5034</X>
+                              <Y>-2532</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="288">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8b85ecf3-7092-4149-b7e6-1bfa84672cfe</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5269</X>
+                          <Y>-2282</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5322</X>
+                          <Y>-2268</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">67f103a8-8ad0-4f48-b2ab-a99ad0f12a4c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">454b5773-097c-4778-bdb9-1c97f13711fa</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5271</X>
+                              <Y>-2280</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5290.5</X>
+                              <Y>-2268</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">47315575-68cf-4b58-a87e-ef4a72ee9277</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5337</X>
+                              <Y>-2280</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5367.5</X>
+                              <Y>-2268</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="289">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b302d6af-4016-4518-9fb4-e1db4dfabbe5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">d1979fc6-2d39-44c0-b110-aaa9a7a4edfb</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5278</X>
+                          <Y>-2501</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5278.156</X>
+                          <Y>-2500.522</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="290">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f52e54d7-c07a-42da-9223-9788e7060341</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5320</X>
+                          <Y>-2647</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5351</X>
+                          <Y>-2625</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">5a79ab82-eb09-4fbc-acc2-ff1d428bffaf</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">d1979fc6-2d39-44c0-b110-aaa9a7a4edfb</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5322</X>
+                                  <Y>-2645</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5330.5</X>
+                                  <Y>-2635</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc62b8ae-cf6b-4583-a89e-408f7bdd8a3a</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">3fb239e5-e38e-4479-8639-e29612013d6a</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5322</X>
+                                  <Y>-2625</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5330.5</X>
+                                  <Y>-2615</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">a3cc3380-26ef-457c-a5b7-67b60bcf9d46</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5366</X>
+                                  <Y>-2645</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5384.5</X>
+                                  <Y>-2625</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="291">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3f9ba1b6-a21d-463d-a30c-bad601642639</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5294</X>
+                          <Y>-2585</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5374</X>
+                          <Y>-2553</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">57c776c3-23f9-47ad-b9f7-67751766051a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">90ff67a0-31b1-4e96-836c-8b39b5d37c12</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5296</X>
+                              <Y>-2583</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5337</X>
+                              <Y>-2573</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9d907c85-5d9c-4479-839b-9a06e901ab09</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f55c3fd5-6768-470b-bb1c-c9ca6ae472e0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5296</X>
+                              <Y>-2563</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5337</X>
+                              <Y>-2553</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cb75740f-9728-4346-a7c0-56bfb54de469</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a3cc3380-26ef-457c-a5b7-67b60bcf9d46</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5296</X>
+                              <Y>-2543</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5337</X>
+                              <Y>-2533</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e9a6995d-30a7-41e5-b196-1b7fc5fb44cc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5389</X>
+                              <Y>-2583</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5403</X>
+                              <Y>-2553</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="292">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0c38506f-25cc-43e9-bfb5-175aa2fd33fa</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0.56093490123748779</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">395e3c60-9cf1-4aa4-b655-5e874b9ac483</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4744</X>
+                          <Y>-2544</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4744.945</X>
+                          <Y>-2543.238</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="293">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c9bb7af0-764f-49ef-9532-ff62988e6bdf</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5307</X>
+                          <Y>-2744</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5381</X>
+                          <Y>-2712</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">37b2fb04-ded1-4b88-9387-34cfd29a9347</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e9a6995d-30a7-41e5-b196-1b7fc5fb44cc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5309</X>
+                              <Y>-2742</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5339</X>
+                              <Y>-2732</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2ebc4f0b-d891-490e-953f-e15644f64e07</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5309</X>
+                              <Y>-2722</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5339</X>
+                              <Y>-2712</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">59abe8b6-f3dc-47bc-8bb9-d5973fc171c1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5309</X>
+                              <Y>-2702</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5339</X>
+                              <Y>-2692</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6241d4eb-e88f-43f7-abf9-5e840cbe1f40</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5396</X>
+                              <Y>-2742</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5424</X>
+                              <Y>-2732</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">25650239-dbc9-4c06-bd8f-597ff7f096da</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5396</X>
+                              <Y>-2722</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5424</X>
+                              <Y>-2712</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c756e47c-b7c7-4a21-a74d-ab892610b0f8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5396</X>
+                              <Y>-2702</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5424</X>
+                              <Y>-2692</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="294">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">06262943-ab63-4b10-aeee-45868acf8643</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5313</X>
+                          <Y>-2846</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5380</X>
+                          <Y>-2804</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6d31402e-0837-4831-8ab3-14093097589f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6241d4eb-e88f-43f7-abf9-5e840cbe1f40</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5315</X>
+                              <Y>-2844</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5341.5</X>
+                              <Y>-2834</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">82247ba2-339a-402f-9d59-c7fe5d8b3848</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5315</X>
+                              <Y>-2824</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5341.5</X>
+                              <Y>-2814</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e05374ca-4ec3-4476-bf8e-45f86cd11f90</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5315</X>
+                              <Y>-2804</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5341.5</X>
+                              <Y>-2794</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e9baef2f-8bbf-4b73-ae38-7a7feb8e7343</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5315</X>
+                              <Y>-2784</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5341.5</X>
+                              <Y>-2774</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5a0db04c-f66e-4731-aebe-98084f3b7919</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5395</X>
+                              <Y>-2844</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5417</X>
+                              <Y>-2830.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b8e64c33-e721-407f-b810-6482f731dcb7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5395</X>
+                              <Y>-2818</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5417</X>
+                              <Y>-2804</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5ebab822-2a21-4cb1-a66f-9e9fdeef1181</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5395</X>
+                              <Y>-2791</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5417</X>
+                              <Y>-2777.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="295">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b1f7eb47-b283-4f21-8320-1042508b848e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4921</X>
+                          <Y>-2720</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4995</X>
+                          <Y>-2688</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4c2b66bd-1519-4195-bb01-516688ee281a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f2ace8d6-7d5e-4da7-a7e4-5ecb5e5d79e4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4923</X>
+                              <Y>-2718</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4953</X>
+                              <Y>-2708</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5378e5a9-0330-433a-a94a-4df38456088c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4923</X>
+                              <Y>-2698</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4953</X>
+                              <Y>-2688</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b3d58a93-4a4c-4e43-b44e-04034377dfcb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4923</X>
+                              <Y>-2678</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4953</X>
+                              <Y>-2668</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bd91b797-aaa1-4f0a-a757-ce286ac51f0e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5010</X>
+                              <Y>-2718</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5038</X>
+                              <Y>-2708</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4d2e34a9-aecf-4798-95fa-de77b5f9745d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5010</X>
+                              <Y>-2698</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5038</X>
+                              <Y>-2688</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4d1a602d-5fb2-4532-94d1-5bf00bb470a0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5010</X>
+                              <Y>-2678</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5038</X>
+                              <Y>-2668</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="296">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">90e21cba-efb3-49f0-88fd-0098622a71a2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4933</X>
+                          <Y>-2821</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5000</X>
+                          <Y>-2779</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7e74de7d-90b8-4a39-99b5-57a9213c3493</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bd91b797-aaa1-4f0a-a757-ce286ac51f0e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4935</X>
+                              <Y>-2819</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4961.5</X>
+                              <Y>-2809</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">80ddedd0-0f4a-45f2-9fb8-da4d47128515</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4935</X>
+                              <Y>-2799</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4961.5</X>
+                              <Y>-2789</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1dc74064-9cb0-4f85-bb10-e20f7b703895</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4935</X>
+                              <Y>-2779</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4961.5</X>
+                              <Y>-2769</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2e9a46fa-c293-445f-bd74-d359936e59b8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4935</X>
+                              <Y>-2759</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4961.5</X>
+                              <Y>-2749</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2703edc7-875c-4c85-b3b7-6889f6fe339b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5015</X>
+                              <Y>-2819</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5037</X>
+                              <Y>-2805.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a3fb5967-2cea-42ca-bc91-961c32dc1bd7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5015</X>
+                              <Y>-2793</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5037</X>
+                              <Y>-2779</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">864aa061-8dec-426f-9f2d-7de1d9e91b95</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5015</X>
+                              <Y>-2766</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5037</X>
+                              <Y>-2752.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="297">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">dedb18f6-2489-4571-b0f0-6107ad656b4d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0.11061841249465942</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">d1979fc6-2d39-44c0-b110-aaa9a7a4edfb</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5457</X>
+                          <Y>-2586</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5457.166</X>
+                          <Y>-2585.513</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="298">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a2bcb853-2dd5-41c2-bd45-a37832f5a58a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5325</X>
+                          <Y>-1822</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5350.15</X>
+                          <Y>-1810.422</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="299">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">580017d6-0baf-4815-80cb-c40f7afca229</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5291</X>
+                          <Y>-2044</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5361</X>
+                          <Y>-2012</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5a3de4ee-5e6f-44a3-b851-4e51f11c7f6f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f6b0ba01-ac2b-4a94-a1ff-ed8925cfdb0c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5293</X>
+                              <Y>-2042</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5321</X>
+                              <Y>-2027</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0afad4f5-0ed8-47fe-9f46-3490769b1ba6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5db79d3b-9b78-4ad4-97ac-63223b0da082</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5293</X>
+                              <Y>-2012</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5321</X>
+                              <Y>-1997</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">04d2db3e-2551-4e07-8db2-19783cd47f50</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5376</X>
+                              <Y>-2042</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5402.5</X>
+                              <Y>-2032</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">537970a6-8324-4e93-aa3d-7774c594b0d9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5376</X>
+                              <Y>-2022</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5402.5</X>
+                              <Y>-2012</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ed44b38d-5f7e-4779-ac5b-b5320be5b851</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5376</X>
+                              <Y>-2002</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5402.5</X>
+                              <Y>-1992</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="300">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9235f1c2-d8f4-43b0-b5c8-4d5bd86f886a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5304</X>
+                          <Y>-1964</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5354</X>
+                          <Y>-1932</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">10fd311d-ee8e-40c5-a28b-6df7dad28866</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f6b0ba01-ac2b-4a94-a1ff-ed8925cfdb0c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5306</X>
+                              <Y>-1962</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5324</X>
+                              <Y>-1952</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c7081f74-9735-4b86-9677-e84bc519a847</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a2bcb853-2dd5-41c2-bd45-a37832f5a58a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5306</X>
+                              <Y>-1942</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5324</X>
+                              <Y>-1932</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7f4533be-23b7-482a-9d00-357bbd391c20</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5306</X>
+                              <Y>-1922</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5324</X>
+                              <Y>-1912</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">be3f7070-1d78-4fd3-b14c-1afc02d7ef90</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5369</X>
+                              <Y>-1962</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5399.5</X>
+                              <Y>-1952</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1ea64ec4-567a-4a95-9cb7-4b2c1634aedb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5369</X>
+                              <Y>-1942</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5399.5</X>
+                              <Y>-1932</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5db79d3b-9b78-4ad4-97ac-63223b0da082</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5369</X>
+                              <Y>-1922</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5399.5</X>
+                              <Y>-1912</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="301">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f6b0ba01-ac2b-4a94-a1ff-ed8925cfdb0c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">17d8af39-a49e-44ac-bca0-b9d062e4e6e8</item>
+                    <item name="Source" index="1" type_name="gh_guid" type_code="9">b20042ba-19dc-4b29-98df-909395d7fe57</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5330</X>
+                          <Y>-1794</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5355.924</X>
+                          <Y>-1782.577</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="302">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">68347974-590b-4408-86d8-db71952ae2e4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5300</X>
+                          <Y>-2122</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5340</X>
+                          <Y>-2090</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9d87f3d9-5e69-4ece-ac55-489fbfef6a69</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ed44b38d-5f7e-4779-ac5b-b5320be5b851</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5302</X>
+                              <Y>-2120</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5315</X>
+                              <Y>-2090</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">718789b8-4934-4ea3-9f01-05434ce7bf7d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5355</X>
+                              <Y>-2120</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5385</X>
+                              <Y>-2110</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5102b93f-514f-419d-980e-d1321cd7c949</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5355</X>
+                              <Y>-2100</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5385</X>
+                              <Y>-2090</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8b74cca8-00fa-4dc3-9ecc-d6d0ab260d66</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5355</X>
+                              <Y>-2080</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5385</X>
+                              <Y>-2070</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="303">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ae43c2ce-251f-46d8-8f58-c9d64366c78e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5301</X>
+                          <Y>-2243</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5350</X>
+                          <Y>-2229</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5565c2bc-e82a-4a11-a5dc-19899b8dba9b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5102b93f-514f-419d-980e-d1321cd7c949</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5303</X>
+                              <Y>-2241</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5320.5</X>
+                              <Y>-2229</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">454b5773-097c-4778-bdb9-1c97f13711fa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5365</X>
+                              <Y>-2241</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5383.5</X>
+                              <Y>-2229</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="304">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c790fddd-81b5-46ac-bc0f-6b128068238b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5246</X>
+                          <Y>-1846</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5246.149</X>
+                          <Y>-1845.847</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">29</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="305">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a5285a83-3116-48e3-b6f0-63fbf247f9c3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5297</X>
+                          <Y>-2192</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5369</X>
+                          <Y>-2170</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">391ec8f6-6afa-442d-9018-cb41f563d126</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">04d2db3e-2551-4e07-8db2-19783cd47f50</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5299</X>
+                              <Y>-2190</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5328</X>
+                              <Y>-2180</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">202b24cb-a1bf-4059-9545-3d476cb2f2c6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">718789b8-4934-4ea3-9f01-05434ce7bf7d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5299</X>
+                              <Y>-2170</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5328</X>
+                              <Y>-2160</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f55c3fd5-6768-470b-bb1c-c9ca6ae472e0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5384</X>
+                              <Y>-2190</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5398</X>
+                              <Y>-2170</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="306">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="28">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">24614185-91a3-4fa5-8563-e8bc67616a59</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">65496d62-65cc-47b4-825c-0a0b586d437a</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">0b0b12b3-38ca-4cee-9557-22b72b052405</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">05b78459-e0d6-402d-8302-36b4bc52edd4</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">09b0fc1c-144a-45b4-8962-4065d3a22bf2</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">bc83863a-c981-4606-8cf3-b2a2a8c078a5</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">0f5bf9fd-0e63-4d7e-b133-bb4ea4e9e33f</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">c77d04dd-7bf0-48f5-a8db-50b3da551b15</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">144c5782-4626-4d4f-8b7c-e1a00fd2d291</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">3fc1d01a-a578-4a1b-a37b-0346ca10f59a</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">d5a493e0-17e4-42cb-974b-c4284f5b1a99</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">fe771a08-1f35-4f88-8916-9b6dfef2ec68</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">0c38506f-25cc-43e9-bfb5-175aa2fd33fa</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">b1f7eb47-b283-4f21-8320-1042508b848e</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">90e21cba-efb3-49f0-88fd-0098622a71a2</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">87865128-eab5-44a2-822f-be7aa2577760</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">e83d3def-6897-4764-9eb0-dffbc1be9c37</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">8441b196-a1ad-4124-aa4f-afdbb2523705</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">80f98fe5-5344-4fa0-b2bd-6a867c36087b</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">0f58e019-287f-4849-b26b-5207e96b678a</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">d06e8c7b-15a1-4c87-b4e9-346344b02a8e</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">21</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">28f5691d-7f5b-41e7-944d-2f5d964be7ae</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="307">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="23">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">8b85ecf3-7092-4149-b7e6-1bfa84672cfe</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">b302d6af-4016-4518-9fb4-e1db4dfabbe5</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">f52e54d7-c07a-42da-9223-9788e7060341</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">1b71d7f4-3039-4d6a-9b48-b65ea7c3daab</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">3f9ba1b6-a21d-463d-a30c-bad601642639</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">c9bb7af0-764f-49ef-9532-ff62988e6bdf</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">06262943-ab63-4b10-aeee-45868acf8643</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">dedb18f6-2489-4571-b0f0-6107ad656b4d</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">a2bcb853-2dd5-41c2-bd45-a37832f5a58a</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">580017d6-0baf-4815-80cb-c40f7afca229</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">9235f1c2-d8f4-43b0-b5c8-4d5bd86f886a</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">f6b0ba01-ac2b-4a94-a1ff-ed8925cfdb0c</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">68347974-590b-4408-86d8-db71952ae2e4</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">ae43c2ce-251f-46d8-8f58-c9d64366c78e</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">c790fddd-81b5-46ac-bc0f-6b128068238b</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">a5285a83-3116-48e3-b6f0-63fbf247f9c3</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">16</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">71353d71-bb86-48b1-90e1-02de9ee818a8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="308">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b2892f3f-beee-4acc-a700-7eef895c20cc</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5714</X>
+                          <Y>-2272</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5767</X>
+                          <Y>-2258</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d3b71599-4e2c-4727-9ba4-f479bb418ea1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ead831d4-9a35-442f-b087-9552edaaf9c7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5716</X>
+                              <Y>-2270</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5735.5</X>
+                              <Y>-2258</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b607e88-c01e-47e8-bb85-25ecdc4fc07e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5782</X>
+                              <Y>-2270</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5812.5</X>
+                              <Y>-2258</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="309">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8acb8da9-8a71-42d5-bb53-685404585ba1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">e89e9ecb-31d5-4da9-88d2-45c97e4dd895</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5705</X>
+                          <Y>-2532</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5705.544</X>
+                          <Y>-2531.672</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="310">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f885fe33-58cf-4592-b3e4-92d6463726af</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5737</X>
+                          <Y>-2638</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5768</X>
+                          <Y>-2616</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">240f403a-b94d-47cd-944b-dc321c71de0e</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">e89e9ecb-31d5-4da9-88d2-45c97e4dd895</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5739</X>
+                                  <Y>-2636</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5747.5</X>
+                                  <Y>-2626</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">b0dc8de3-503b-4d64-b8ce-9c03c8820c95</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">fdc15e80-2376-4a82-a36c-d6f6b055189b</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5739</X>
+                                  <Y>-2616</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5747.5</X>
+                                  <Y>-2606</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">d4023562-ca73-4431-b094-1c02d2be863d</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5783</X>
+                                  <Y>-2636</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5801.5</X>
+                                  <Y>-2616</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="311">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fdc15e80-2376-4a82-a36c-d6f6b055189b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5671</X>
+                          <Y>-2652</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5671.749</X>
+                          <Y>-2651.812</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">6</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">16</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">9.996405</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="312">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e9f4e58f-fa1b-4308-9ff1-981b4b295de4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5718</X>
+                          <Y>-2583</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5798</X>
+                          <Y>-2551</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">671729e7-8a6b-43a0-8bef-84e5ad126947</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ffddbe9d-2260-4c8b-b010-6b3139c74b78</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5720</X>
+                              <Y>-2581</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5761</X>
+                              <Y>-2571</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c265dcf5-9ea4-43ef-9223-dc012de7952a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">86f3f081-d11b-4841-a25c-e6cdc41de1e1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5720</X>
+                              <Y>-2561</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5761</X>
+                              <Y>-2551</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5057eb6b-5976-4293-acaa-d769262eed2c</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d4023562-ca73-4431-b094-1c02d2be863d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5720</X>
+                              <Y>-2541</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5761</X>
+                              <Y>-2531</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2d999aec-8af8-4928-b3c4-76236b958947</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5813</X>
+                              <Y>-2581</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5827</X>
+                              <Y>-2551</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="313">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a3bd958c-6273-468b-bfcf-57e2ec139954</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5731</X>
+                          <Y>-2742</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5805</X>
+                          <Y>-2710</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">16eca065-31f9-4048-909f-b645d3e524c1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2d999aec-8af8-4928-b3c4-76236b958947</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5733</X>
+                              <Y>-2740</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5763</X>
+                              <Y>-2730</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">62ba40d2-92b8-441f-84f2-acb9198f55d6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5733</X>
+                              <Y>-2720</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5763</X>
+                              <Y>-2710</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1568caaa-7e7d-4134-b0f5-876435d023ce</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5733</X>
+                              <Y>-2700</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5763</X>
+                              <Y>-2690</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5495358b-d752-4cbc-ba57-abbf65de1fbc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5820</X>
+                              <Y>-2740</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5848</X>
+                              <Y>-2730</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e45663b7-103b-43a1-9ef9-27996d8de5c6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5820</X>
+                              <Y>-2720</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5848</X>
+                              <Y>-2710</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7b80180f-569e-4d76-a94a-d663b8d3b6f0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5820</X>
+                              <Y>-2700</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5848</X>
+                              <Y>-2690</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="314">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">47bdb401-d65e-4560-b425-215c56a3abdd</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5737</X>
+                          <Y>-2844</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5804</X>
+                          <Y>-2802</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2473120e-a925-40a9-9ae2-6e62cc333e66</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5495358b-d752-4cbc-ba57-abbf65de1fbc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5739</X>
+                              <Y>-2842</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5765.5</X>
+                              <Y>-2832</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6e0e9873-5ec1-45cd-b8b2-cf0fca1831ca</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5739</X>
+                              <Y>-2822</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5765.5</X>
+                              <Y>-2812</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">02bcd526-d328-4007-bfba-b0406dd71014</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5739</X>
+                              <Y>-2802</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5765.5</X>
+                              <Y>-2792</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3d33e03a-661b-4c15-ab3e-24f3acdeaa7e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5739</X>
+                              <Y>-2782</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5765.5</X>
+                              <Y>-2772</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2b3f4056-176a-4a24-bd60-e8f390290566</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5819</X>
+                              <Y>-2842</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5841</X>
+                              <Y>-2828.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f2035d3a-c123-40df-a3ce-1a5dc5da796d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5819</X>
+                              <Y>-2816</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5841</X>
+                              <Y>-2802</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">69ac4299-caa9-47a3-8e7f-dc083fd7c7d3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5819</X>
+                              <Y>-2789</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5841</X>
+                              <Y>-2775.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="315">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e265c5b0-82b5-47fc-8dbf-058f54be1af3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">e89e9ecb-31d5-4da9-88d2-45c97e4dd895</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5915</X>
+                          <Y>-2599</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5915.299</X>
+                          <Y>-2598.879</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="316">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b30f2b0f-5050-42f7-a970-24bab3a4e226</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5750</X>
+                          <Y>-1819</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5775.657</X>
+                          <Y>-1807.783</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="317">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f56c81ff-eca8-4d60-9fec-b48e2bf7204e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5709</X>
+                          <Y>-2010</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5779</X>
+                          <Y>-1978</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e0d3692d-6e96-4472-b242-777a59156d37</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cbbfb653-5eea-4ec5-8c54-927e8ab70166</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5711</X>
+                              <Y>-2008</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5739</X>
+                              <Y>-1993</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">569e1c7f-2246-42f4-a79e-ecd05bd2b2a7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c21440f6-efda-4c7c-b4c2-e4676bf8d3f0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5711</X>
+                              <Y>-1978</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5739</X>
+                              <Y>-1963</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1b1389d8-d7c3-42ea-9693-3998ca641912</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5794</X>
+                              <Y>-2008</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5820.5</X>
+                              <Y>-1998</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c327e5cb-6835-4491-b546-b36ff747a706</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5794</X>
+                              <Y>-1988</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5820.5</X>
+                              <Y>-1978</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">db918ea3-61ea-4955-a0a8-0e3b357ade1f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5794</X>
+                              <Y>-1968</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5820.5</X>
+                              <Y>-1958</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="318">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a5b4d353-6db9-487d-b8b7-cf111abdbefc</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5725</X>
+                          <Y>-1933</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5775</X>
+                          <Y>-1901</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d92d4d44-ce92-4b6e-8bd6-a39adf40d12d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cbbfb653-5eea-4ec5-8c54-927e8ab70166</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5727</X>
+                              <Y>-1931</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5745</X>
+                              <Y>-1921</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">09efc75d-2edd-42a9-bd85-4fd84c4fd3f6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b30f2b0f-5050-42f7-a970-24bab3a4e226</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5727</X>
+                              <Y>-1911</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5745</X>
+                              <Y>-1901</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2921def4-7db6-46e7-b2fb-905580887d7f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5727</X>
+                              <Y>-1891</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5745</X>
+                              <Y>-1881</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8deaf13c-ca3f-4eb7-8b38-9626c4067590</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5790</X>
+                              <Y>-1931</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5820.5</X>
+                              <Y>-1921</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">125bccb9-b499-4b50-85c5-7581cde7e820</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5790</X>
+                              <Y>-1911</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5820.5</X>
+                              <Y>-1901</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c21440f6-efda-4c7c-b4c2-e4676bf8d3f0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5790</X>
+                              <Y>-1891</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5820.5</X>
+                              <Y>-1881</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="319">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cbbfb653-5eea-4ec5-8c54-927e8ab70166</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">242c4148-9214-4bff-8534-d255fe9857a8</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5756</X>
+                          <Y>-1791</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5781.431</X>
+                          <Y>-1779.938</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="320">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cb2a991b-9194-48d2-b86f-b28e15f6e5d6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5729</X>
+                          <Y>-2081</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5769</X>
+                          <Y>-2049</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9df67b6f-098c-49f5-936c-dcf6e535611f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">db918ea3-61ea-4955-a0a8-0e3b357ade1f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5731</X>
+                              <Y>-2079</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5744</X>
+                              <Y>-2049</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">093a71c8-f9ce-4c1a-8106-43876b316be0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5784</X>
+                              <Y>-2079</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5814</X>
+                              <Y>-2069</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7955181f-4b66-428b-8888-7d2b91aea03f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5784</X>
+                              <Y>-2059</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5814</X>
+                              <Y>-2049</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0cddff04-fc6f-4bc9-bdd0-d3e1d7f0743e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5784</X>
+                              <Y>-2039</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5814</X>
+                              <Y>-2029</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="321">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">726714bf-a532-4598-b71c-751c5b0de664</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5736</X>
+                          <Y>-2205</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5785</X>
+                          <Y>-2191</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cc86df03-30e6-4e03-9336-e0ac7133e989</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7955181f-4b66-428b-8888-7d2b91aea03f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5738</X>
+                              <Y>-2203</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5755.5</X>
+                              <Y>-2191</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">118b4d1c-3c11-4520-8a55-5b4f92b96894</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5800</X>
+                              <Y>-2203</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5818.5</X>
+                              <Y>-2191</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="322">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">41a81557-ae26-4b4c-95c0-89dc8e24bba6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5671</X>
+                          <Y>-1844</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5671.656</X>
+                          <Y>-1843.208</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">29</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="323">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">17443e9c-05b6-4a61-b68a-080b072fb31e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5722</X>
+                          <Y>-2155</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5794</X>
+                          <Y>-2133</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a76dd29a-3ccd-412e-97bc-c958028851ef</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1b1389d8-d7c3-42ea-9693-3998ca641912</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5724</X>
+                              <Y>-2153</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5753</X>
+                              <Y>-2143</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a90a12c3-1ca3-49c4-80e2-d5770dbca560</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">093a71c8-f9ce-4c1a-8106-43876b316be0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5724</X>
+                              <Y>-2133</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5753</X>
+                              <Y>-2123</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">86f3f081-d11b-4841-a25c-e6cdc41de1e1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5809</X>
+                              <Y>-2153</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5823</X>
+                              <Y>-2133</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="324">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="23">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">b2892f3f-beee-4acc-a700-7eef895c20cc</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">8acb8da9-8a71-42d5-bb53-685404585ba1</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">f885fe33-58cf-4592-b3e4-92d6463726af</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">fdc15e80-2376-4a82-a36c-d6f6b055189b</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">e9f4e58f-fa1b-4308-9ff1-981b4b295de4</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">a3bd958c-6273-468b-bfcf-57e2ec139954</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">47bdb401-d65e-4560-b425-215c56a3abdd</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">e265c5b0-82b5-47fc-8dbf-058f54be1af3</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">b30f2b0f-5050-42f7-a970-24bab3a4e226</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">f56c81ff-eca8-4d60-9fec-b48e2bf7204e</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">a5b4d353-6db9-487d-b8b7-cf111abdbefc</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">cbbfb653-5eea-4ec5-8c54-927e8ab70166</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">cb2a991b-9194-48d2-b86f-b28e15f6e5d6</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">726714bf-a532-4598-b71c-751c5b0de664</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">41a81557-ae26-4b4c-95c0-89dc8e24bba6</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">17443e9c-05b6-4a61-b68a-080b072fb31e</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">16</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fa5d3b59-adda-49ac-9d68-5f6a592fef40</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="325">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9dcb0cb3-f7ac-4274-991d-8c6ed5982784</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5719</X>
+                          <Y>-2237</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5772</X>
+                          <Y>-2223</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4c493ac2-1444-414f-9cc5-7e256a78c4ea</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">118b4d1c-3c11-4520-8a55-5b4f92b96894</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5721</X>
+                              <Y>-2235</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5740.5</X>
+                              <Y>-2223</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ead831d4-9a35-442f-b087-9552edaaf9c7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5787</X>
+                              <Y>-2235</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5817.5</X>
+                              <Y>-2223</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="326">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">26176fe6-0f24-4ba0-acbe-e954a969b70c</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5270</X>
+                          <Y>-1697</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5295.486</X>
+                          <Y>-1685.464</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="327">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">26176fe6-0f24-4ba0-acbe-e954a969b70c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5194</X>
+                          <Y>-1729</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5194.07</X>
+                          <Y>-1728.643</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">1024</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">256</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="328">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">73ee5e15-5547-4bb6-84ca-1b2fb4b56837</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6132</X>
+                          <Y>-2267</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6185</X>
+                          <Y>-2253</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">da28d880-cff2-419b-9e8a-1fa327524be8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">55f43da7-c0e5-4ef8-9892-86abf60c4bf5</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6134</X>
+                              <Y>-2265</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6153.5</X>
+                              <Y>-2253</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">849d4c87-e4b4-43a8-a637-e4413d79f7a8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6200</X>
+                              <Y>-2265</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6230.5</X>
+                              <Y>-2253</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="329">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">58fe9d71-f841-47f0-819d-1e1fb6158c00</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">51ba1196-8744-47ff-b209-6fa41c932572</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6125</X>
+                          <Y>-2520</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6125.447</X>
+                          <Y>-2519.031</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="330">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b9a455ad-e638-44e9-ab48-b9f430e57bea</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6152</X>
+                          <Y>-2645</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6183</X>
+                          <Y>-2623</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">6a8b0027-970e-4813-995c-e758e8aa255f</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">51ba1196-8744-47ff-b209-6fa41c932572</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>6154</X>
+                                  <Y>-2643</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>6162.5</X>
+                                  <Y>-2633</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">e47d7047-2293-477d-a2d9-f0e1922f0591</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">e7be2341-3fe5-4e1c-8870-8209821dc353</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>6154</X>
+                                  <Y>-2623</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>6162.5</X>
+                                  <Y>-2613</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">4adb6898-2dc9-4d90-8f78-8c1049d30056</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>6198</X>
+                                  <Y>-2643</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>6216.5</X>
+                                  <Y>-2623</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="331">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e7be2341-3fe5-4e1c-8870-8209821dc353</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6089</X>
+                          <Y>-2663</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6089.561</X>
+                          <Y>-2662.811</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">6</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">16</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">11.450938</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="332">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2ac95bb6-ee8a-4408-8f72-8d755529e11b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6134</X>
+                          <Y>-2599</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6214</X>
+                          <Y>-2567</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c44be3ca-7c36-44d9-ab06-04bee168c48a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5bef1dbb-e2f0-40ee-b959-50dd960b9bdc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6136</X>
+                              <Y>-2597</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6177</X>
+                              <Y>-2587</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">11de3f49-7e13-4745-b050-c144a04adee1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">270d47b0-6a96-4109-9946-7db0bdf18035</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6136</X>
+                              <Y>-2577</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6177</X>
+                              <Y>-2567</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">59062c33-aab1-48ff-8cfb-77a0c4eca586</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4adb6898-2dc9-4d90-8f78-8c1049d30056</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6136</X>
+                              <Y>-2557</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6177</X>
+                              <Y>-2547</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6c8eb0e7-dc87-4d07-939d-b71c63f6a401</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6229</X>
+                              <Y>-2597</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6243</X>
+                              <Y>-2567</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="333">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c64b0b64-d1c2-4dda-88a0-b19444f58dd5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6147</X>
+                          <Y>-2746</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6221</X>
+                          <Y>-2714</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">543b6363-545f-4c8a-a6d9-ed09797f97b1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6c8eb0e7-dc87-4d07-939d-b71c63f6a401</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6149</X>
+                              <Y>-2744</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6179</X>
+                              <Y>-2734</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ba5cddad-799d-443e-ac97-8fe9c8cdc8b7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6149</X>
+                              <Y>-2724</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6179</X>
+                              <Y>-2714</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8a8a12b1-876b-405e-b95d-408f5e34a982</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6149</X>
+                              <Y>-2704</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6179</X>
+                              <Y>-2694</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">00b363a9-7333-433d-9304-4d5faa61e7c5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6236</X>
+                              <Y>-2744</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6264</X>
+                              <Y>-2734</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">01b80fce-0002-40e8-a533-043483d735fa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6236</X>
+                              <Y>-2724</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6264</X>
+                              <Y>-2714</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3b970b12-5880-4e38-a9dd-2ea78b8082fd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6236</X>
+                              <Y>-2704</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6264</X>
+                              <Y>-2694</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="334">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f937c8d2-47a7-4d75-8fcd-18bc0c148ed5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6153</X>
+                          <Y>-2848</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6220</X>
+                          <Y>-2806</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">86373abb-f6dd-4a24-bd9b-d9178b8123f5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">00b363a9-7333-433d-9304-4d5faa61e7c5</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6155</X>
+                              <Y>-2846</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6181.5</X>
+                              <Y>-2836</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e18a685f-52e5-4b3e-9edb-8f75f641b422</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6155</X>
+                              <Y>-2826</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6181.5</X>
+                              <Y>-2816</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f622793c-b7fe-492c-bcaf-1a49b969d116</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6155</X>
+                              <Y>-2806</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6181.5</X>
+                              <Y>-2796</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">75dd041c-dba5-48f4-9298-76207a2abb8e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6155</X>
+                              <Y>-2786</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6181.5</X>
+                              <Y>-2776</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7c5a3f3c-5e56-4dbb-a306-c8b3ac72d652</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6235</X>
+                              <Y>-2846</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6257</X>
+                              <Y>-2832.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cc31f82b-445d-4265-9270-eebc194bd6b7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6235</X>
+                              <Y>-2820</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6257</X>
+                              <Y>-2806</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dfac4013-9c4a-41f1-b13f-838735899773</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6235</X>
+                              <Y>-2793</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6257</X>
+                              <Y>-2779.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="335">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bb478f0d-9d63-40c4-965a-3e2153877cc6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">51ba1196-8744-47ff-b209-6fa41c932572</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6323</X>
+                          <Y>-2600</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6323.747</X>
+                          <Y>-2599.042</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="336">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d35b179e-5119-474a-bdff-df306b4953b5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6165</X>
+                          <Y>-1823</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6190.883</X>
+                          <Y>-1811.027</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="337">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a421e276-2e08-41c6-bede-9a7ecffdb83a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6146</X>
+                          <Y>-2004</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6216</X>
+                          <Y>-1972</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6ca8560c-e52b-4471-9441-4ade2d198e1e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">fd167264-ba72-48e2-b96f-23a14f862b19</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6148</X>
+                              <Y>-2002</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6176</X>
+                              <Y>-1987</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c72a1022-e9eb-47fe-96e9-4cc2d35a62e6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5eaeaa4d-37c3-47c3-a2e9-75cd40ac9994</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6148</X>
+                              <Y>-1972</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6176</X>
+                              <Y>-1957</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0749a083-dfe2-4b59-be6e-a0c2a763cd1b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6231</X>
+                              <Y>-2002</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6257.5</X>
+                              <Y>-1992</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4e6bc5a8-427a-4a95-bd2a-dd7c4363460f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6231</X>
+                              <Y>-1982</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6257.5</X>
+                              <Y>-1972</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cab802e8-3580-43df-b2dc-7e7e08f4fce7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6231</X>
+                              <Y>-1962</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6257.5</X>
+                              <Y>-1952</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="338">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4f1df47a-6d32-4017-8690-6977c0e94651</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6141</X>
+                          <Y>-1937</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6191</X>
+                          <Y>-1905</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">df690ea4-f8e4-4cd3-873a-278712a3b8b2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">fd167264-ba72-48e2-b96f-23a14f862b19</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6143</X>
+                              <Y>-1935</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6161</X>
+                              <Y>-1925</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9a75d043-2b7a-4bab-867f-ee1de42f11f5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d35b179e-5119-474a-bdff-df306b4953b5</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6143</X>
+                              <Y>-1915</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6161</X>
+                              <Y>-1905</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">21a4f2d6-6774-4ff7-92fe-69917ff81137</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6143</X>
+                              <Y>-1895</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6161</X>
+                              <Y>-1885</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a73c4e77-b050-4c7f-9c1d-c52144cdc517</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6206</X>
+                              <Y>-1935</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6236.5</X>
+                              <Y>-1925</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">81b5e227-5fa9-4e23-8391-335f1758e620</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6206</X>
+                              <Y>-1915</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6236.5</X>
+                              <Y>-1905</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5eaeaa4d-37c3-47c3-a2e9-75cd40ac9994</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6206</X>
+                              <Y>-1895</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6236.5</X>
+                              <Y>-1885</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="339">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fd167264-ba72-48e2-b96f-23a14f862b19</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">242c4148-9214-4bff-8534-d255fe9857a8</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6171</X>
+                          <Y>-1795</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6196.657</X>
+                          <Y>-1783.182</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="340">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">af201ebd-88ca-4da4-8ab7-eb3351b9888a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6145</X>
+                          <Y>-2085</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6185</X>
+                          <Y>-2053</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">22be2713-ddef-47f8-b13e-572a3d558dcd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cab802e8-3580-43df-b2dc-7e7e08f4fce7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6147</X>
+                              <Y>-2083</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6160</X>
+                              <Y>-2053</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">17a07136-27e9-452b-8f31-d22ce8ee193c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6200</X>
+                              <Y>-2083</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6230</X>
+                              <Y>-2073</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2e12c35d-525e-4eb7-a98f-4b026725f695</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6200</X>
+                              <Y>-2063</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6230</X>
+                              <Y>-2053</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8f3b751a-87c0-4262-9f39-d700ed35f7ba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6200</X>
+                              <Y>-2043</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6230</X>
+                              <Y>-2033</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="341">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">50eae438-c910-44dc-ac55-7b276df20386</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6147</X>
+                          <Y>-2189</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6196</X>
+                          <Y>-2175</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3e6c77aa-4e63-4928-9472-b046752d38e1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2e12c35d-525e-4eb7-a98f-4b026725f695</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6149</X>
+                              <Y>-2187</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6166.5</X>
+                              <Y>-2175</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7318a8f1-c5a6-4d7e-a587-bc34958eed13</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6211</X>
+                              <Y>-2187</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6229.5</X>
+                              <Y>-2175</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="342">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ac19e456-3b2a-4e85-9d48-0135ccc5af8c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6086</X>
+                          <Y>-1847</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6086.882</X>
+                          <Y>-1846.452</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">29</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="343">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">013bb490-14d2-45bf-aa4d-bcb9bfa9ced8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6138</X>
+                          <Y>-2159</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6210</X>
+                          <Y>-2137</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">017eb842-3825-4299-8cc5-33f6eca839f0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0749a083-dfe2-4b59-be6e-a0c2a763cd1b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6140</X>
+                              <Y>-2157</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6169</X>
+                              <Y>-2147</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">330eb5ef-40a5-4fc3-887a-3273e990512a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">17a07136-27e9-452b-8f31-d22ce8ee193c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6140</X>
+                              <Y>-2137</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6169</X>
+                              <Y>-2127</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">270d47b0-6a96-4109-9946-7db0bdf18035</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6225</X>
+                              <Y>-2157</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6239</X>
+                              <Y>-2137</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="344">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="23">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">73ee5e15-5547-4bb6-84ca-1b2fb4b56837</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">58fe9d71-f841-47f0-819d-1e1fb6158c00</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">b9a455ad-e638-44e9-ab48-b9f430e57bea</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">e7be2341-3fe5-4e1c-8870-8209821dc353</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">2ac95bb6-ee8a-4408-8f72-8d755529e11b</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">c64b0b64-d1c2-4dda-88a0-b19444f58dd5</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">f937c8d2-47a7-4d75-8fcd-18bc0c148ed5</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">bb478f0d-9d63-40c4-965a-3e2153877cc6</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">d35b179e-5119-474a-bdff-df306b4953b5</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">a421e276-2e08-41c6-bede-9a7ecffdb83a</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">4f1df47a-6d32-4017-8690-6977c0e94651</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">fd167264-ba72-48e2-b96f-23a14f862b19</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">af201ebd-88ca-4da4-8ab7-eb3351b9888a</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">50eae438-c910-44dc-ac55-7b276df20386</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">ac19e456-3b2a-4e85-9d48-0135ccc5af8c</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">013bb490-14d2-45bf-aa4d-bcb9bfa9ced8</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">16</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">66926ef3-9666-43d4-b213-4bffc87f2f3f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="345">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">62273e81-5d8d-4db2-b708-f7ac3009e513</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6130</X>
+                          <Y>-2241</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6183</X>
+                          <Y>-2227</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">eb016353-8453-46cd-a8f8-e9a71024e3f0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f15092d7-49d4-43fc-9c90-242f16c94747</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6132</X>
+                              <Y>-2239</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6151.5</X>
+                              <Y>-2227</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">55f43da7-c0e5-4ef8-9892-86abf60c4bf5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6198</X>
+                              <Y>-2239</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6228.5</X>
+                              <Y>-2227</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="346">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">60c2cbf2-448f-41e3-a1b2-a0c8e1e262a9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6122</X>
+                          <Y>-2215</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6175</X>
+                          <Y>-2201</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">25164003-2db7-445f-a3ed-ba52c86e7ea3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7318a8f1-c5a6-4d7e-a587-bc34958eed13</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6124</X>
+                              <Y>-2213</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6143.5</X>
+                              <Y>-2201</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f15092d7-49d4-43fc-9c90-242f16c94747</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6190</X>
+                              <Y>-2213</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6220.5</X>
+                              <Y>-2201</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="347">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">242c4148-9214-4bff-8534-d255fe9857a8</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">05b78459-e0d6-402d-8302-36b4bc52edd4</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5339</X>
+                          <Y>-1659</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5364.038</X>
+                          <Y>-1647.6</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="348">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">497dcb0a-f4bf-440a-b0e8-b4aac5e9bba8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6551</X>
+                          <Y>-2292</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6604</X>
+                          <Y>-2278</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1dfed4a9-b12c-4355-b113-f884820577bf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">090e8dbb-4842-4a13-b69d-909ddcb3adcd</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6553</X>
+                              <Y>-2290</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6572.5</X>
+                              <Y>-2278</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6dff4ab7-25dd-455d-83bc-3a701ff8924f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6619</X>
+                              <Y>-2290</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6649.5</X>
+                              <Y>-2278</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="349">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7daf04aa-0d0d-4ee3-bbfc-a7cff0e3edcd</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">6dff4ab7-25dd-455d-83bc-3a701ff8924f</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6532</X>
+                          <Y>-2490</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6532.76</X>
+                          <Y>-2489.808</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="350">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">513af13a-c90a-4aef-a0a9-229ce814b0f4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6566</X>
+                          <Y>-2621</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6597</X>
+                          <Y>-2599</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">1abcd0ba-a71e-422a-a363-d9504d0e1331</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">6dff4ab7-25dd-455d-83bc-3a701ff8924f</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>6568</X>
+                                  <Y>-2619</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>6576.5</X>
+                                  <Y>-2609</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">c31f72be-06a8-4d72-9b98-bbe68aa9e11d</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">86f63aab-6548-46b6-8a94-9f6dc8ad05a1</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>6568</X>
+                                  <Y>-2599</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>6576.5</X>
+                                  <Y>-2589</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">c5fdc14b-43a1-4b8e-808b-0c8c9a3b094c</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>6612</X>
+                                  <Y>-2619</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>6630.5</X>
+                                  <Y>-2599</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="351">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">86f63aab-6548-46b6-8a94-9f6dc8ad05a1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6502</X>
+                          <Y>-2642</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6502.045</X>
+                          <Y>-2641.342</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">6</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">4</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">4</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="352">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">326dddf9-c5cc-4f04-b825-e9f0cd122f18</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6548</X>
+                          <Y>-2575</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6628</X>
+                          <Y>-2543</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6b26b7c5-d1e4-4d33-b392-167c6fbe9afe</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">367a44f5-8cf1-4b36-8cf9-1cec902f5e7b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6550</X>
+                              <Y>-2573</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6591</X>
+                              <Y>-2563</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">05840bea-95fd-44df-aa64-2ec6066b97b6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0832dd57-2948-4740-8763-9d7a7e3a5f0b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6550</X>
+                              <Y>-2553</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6591</X>
+                              <Y>-2543</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4ce3a86e-fd3e-4176-9639-0327b401127e</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c5fdc14b-43a1-4b8e-808b-0c8c9a3b094c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6550</X>
+                              <Y>-2533</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6591</X>
+                              <Y>-2523</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a0e59a1e-9c2b-404b-bb6b-f757b5b3eba3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6643</X>
+                              <Y>-2573</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6657</X>
+                              <Y>-2543</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="353">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b2b6ccc2-7360-4477-976d-93a53351e0c9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6561</X>
+                          <Y>-2734</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6635</X>
+                          <Y>-2702</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c2c9a196-4bbf-4734-8b04-2b4b40598288</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a0e59a1e-9c2b-404b-bb6b-f757b5b3eba3</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6563</X>
+                              <Y>-2732</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6593</X>
+                              <Y>-2722</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3360aa89-78e6-41fb-bfd0-439a4825e25b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6563</X>
+                              <Y>-2712</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6593</X>
+                              <Y>-2702</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ee50d081-1b64-4062-9491-28d8b1fa4ebb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6563</X>
+                              <Y>-2692</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6593</X>
+                              <Y>-2682</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">27b5c7bc-7cca-4495-8b96-4bb7dd780cd1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6650</X>
+                              <Y>-2732</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6678</X>
+                              <Y>-2722</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">547f2a6e-f807-449f-a72c-fa9b2a44cb89</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6650</X>
+                              <Y>-2712</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6678</X>
+                              <Y>-2702</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9db69c8c-08b7-45f9-9adc-bfa6e33ff213</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6650</X>
+                              <Y>-2692</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6678</X>
+                              <Y>-2682</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="354">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3fdd8494-36fb-460b-8234-2cc113c8d6f7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6567</X>
+                          <Y>-2836</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6634</X>
+                          <Y>-2794</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3512cba8-2490-44f9-8676-03a4147f991a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">27b5c7bc-7cca-4495-8b96-4bb7dd780cd1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6569</X>
+                              <Y>-2834</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6595.5</X>
+                              <Y>-2824</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">74b21ef7-6ca2-4b4b-be05-1e53728dc386</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6569</X>
+                              <Y>-2814</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6595.5</X>
+                              <Y>-2804</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">40048582-df17-48b9-967b-3f977330e5e0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6569</X>
+                              <Y>-2794</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6595.5</X>
+                              <Y>-2784</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">88c1bcca-7a71-4180-889b-f761b687fa86</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6569</X>
+                              <Y>-2774</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6595.5</X>
+                              <Y>-2764</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f149ec23-8d09-4ee2-b304-bc0821030d5d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6649</X>
+                              <Y>-2834</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6671</X>
+                              <Y>-2820.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ef664933-031d-460a-94fc-c7c199b66103</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6649</X>
+                              <Y>-2808</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6671</X>
+                              <Y>-2794</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">34e9c802-2fd2-42d8-830e-7e94eb801758</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6649</X>
+                              <Y>-2781</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6671</X>
+                              <Y>-2767.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="355">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">81853495-cae5-4962-b7b3-90179e8671e2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">6dff4ab7-25dd-455d-83bc-3a701ff8924f</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6712</X>
+                          <Y>-2573</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6712.967</X>
+                          <Y>-2572.404</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="356">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d9f47135-4f11-47d6-8df5-516451eb22b5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6580</X>
+                          <Y>-1809</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6605.951</X>
+                          <Y>-1797.313</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="357">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bf565e9e-b484-4a50-8e2d-2c0b920f04e4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6539</X>
+                          <Y>-2002</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6609</X>
+                          <Y>-1970</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8bbd39fb-6a3b-45cf-a8c5-6e52aa762e2f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">3c453084-5350-448a-b055-af469684b361</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6541</X>
+                              <Y>-2000</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6569</X>
+                              <Y>-1985</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0ef13f5a-9249-4a27-9170-f6f9b5277657</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d054c6c4-70fe-4af8-9a08-21f4e2613d76</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6541</X>
+                              <Y>-1970</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6569</X>
+                              <Y>-1955</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">367a44f5-8cf1-4b36-8cf9-1cec902f5e7b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6624</X>
+                              <Y>-2000</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6650.5</X>
+                              <Y>-1990</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fea8dc43-1d23-44be-ab9a-0fe87b993c50</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6624</X>
+                              <Y>-1980</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6650.5</X>
+                              <Y>-1970</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b6447e1a-8841-4041-82a5-0dd3cc661c36</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6624</X>
+                              <Y>-1960</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6650.5</X>
+                              <Y>-1950</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="358">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">313f311f-9c52-42e1-b70b-75e14285270b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6555</X>
+                          <Y>-1925</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6605</X>
+                          <Y>-1893</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">caec8c90-c684-40c3-863a-2d7f2b68405e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">3c453084-5350-448a-b055-af469684b361</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6557</X>
+                              <Y>-1923</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6575</X>
+                              <Y>-1913</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">629e6432-1634-458e-b773-94f7318e289a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d9f47135-4f11-47d6-8df5-516451eb22b5</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6557</X>
+                              <Y>-1903</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6575</X>
+                              <Y>-1893</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">65daa46d-f922-4338-8397-ab7433ab7d02</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6557</X>
+                              <Y>-1883</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6575</X>
+                              <Y>-1873</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">551c58fe-b13d-4543-b220-2ee9a49419d1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6620</X>
+                              <Y>-1923</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6650.5</X>
+                              <Y>-1913</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">342c060f-a349-449c-a249-8c8ff0284b8a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6620</X>
+                              <Y>-1903</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6650.5</X>
+                              <Y>-1893</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d054c6c4-70fe-4af8-9a08-21f4e2613d76</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6620</X>
+                              <Y>-1883</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6650.5</X>
+                              <Y>-1873</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="359">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3c453084-5350-448a-b055-af469684b361</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">242c4148-9214-4bff-8534-d255fe9857a8</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6586</X>
+                          <Y>-1781</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6611.726</X>
+                          <Y>-1769.468</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="360">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bab2137a-45e5-44f4-b9e4-5c536353c1ea</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6559</X>
+                          <Y>-2073</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6599</X>
+                          <Y>-2041</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">df856ed2-8b3e-4dac-9896-8f1122f0cce3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b6447e1a-8841-4041-82a5-0dd3cc661c36</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6561</X>
+                              <Y>-2071</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6574</X>
+                              <Y>-2041</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bce58227-624d-466a-b028-54ba84d4a246</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6614</X>
+                              <Y>-2071</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6644</X>
+                              <Y>-2061</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">77fc74b5-b7b7-4804-b052-293eb6addbf8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6614</X>
+                              <Y>-2051</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6644</X>
+                              <Y>-2041</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b6ec259f-3cac-46c1-93b4-6b7a127f573a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6614</X>
+                              <Y>-2031</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6644</X>
+                              <Y>-2021</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="361">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bac0064b-8de4-445e-b11b-65851d4f45a9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6565</X>
+                          <Y>-2164</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6614</X>
+                          <Y>-2150</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">518dc2f9-e2f0-483c-8ef6-f97b4411e15c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">77fc74b5-b7b7-4804-b052-293eb6addbf8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6567</X>
+                              <Y>-2162</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6584.5</X>
+                              <Y>-2150</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dfe4162f-ec3c-4286-8558-a6ccf61bdf68</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6629</X>
+                              <Y>-2162</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6647.5</X>
+                              <Y>-2150</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="362">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ef969a0e-a990-4b73-84c0-35b4cb6cc9b4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6501</X>
+                          <Y>-1833</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6501.95</X>
+                          <Y>-1832.738</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">29</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="363">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1a3f86c7-3d53-433e-9a66-c7d2f76394b3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6559</X>
+                          <Y>-2130</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6631</X>
+                          <Y>-2108</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4621037b-d27e-41de-8f6b-648ab934971c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">367a44f5-8cf1-4b36-8cf9-1cec902f5e7b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6561</X>
+                              <Y>-2128</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6590</X>
+                              <Y>-2118</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">604dfdd8-9f41-404a-becb-d1af1c60f45b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bce58227-624d-466a-b028-54ba84d4a246</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6561</X>
+                              <Y>-2108</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6590</X>
+                              <Y>-2098</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0832dd57-2948-4740-8763-9d7a7e3a5f0b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6646</X>
+                              <Y>-2128</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6660</X>
+                              <Y>-2108</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="364">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="23">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">497dcb0a-f4bf-440a-b0e8-b4aac5e9bba8</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">7daf04aa-0d0d-4ee3-bbfc-a7cff0e3edcd</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">513af13a-c90a-4aef-a0a9-229ce814b0f4</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">86f63aab-6548-46b6-8a94-9f6dc8ad05a1</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">326dddf9-c5cc-4f04-b825-e9f0cd122f18</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">b2b6ccc2-7360-4477-976d-93a53351e0c9</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">3fdd8494-36fb-460b-8234-2cc113c8d6f7</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">81853495-cae5-4962-b7b3-90179e8671e2</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">d9f47135-4f11-47d6-8df5-516451eb22b5</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">bf565e9e-b484-4a50-8e2d-2c0b920f04e4</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">313f311f-9c52-42e1-b70b-75e14285270b</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">3c453084-5350-448a-b055-af469684b361</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">bab2137a-45e5-44f4-b9e4-5c536353c1ea</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">bac0064b-8de4-445e-b11b-65851d4f45a9</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">ef969a0e-a990-4b73-84c0-35b4cb6cc9b4</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">1a3f86c7-3d53-433e-9a66-c7d2f76394b3</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">16</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">85dc4cb9-51c9-4fc7-8f07-332ab9734cce</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="365">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1dc74ee4-dd7b-4d22-94f3-f806d9a9dcc9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6551</X>
+                          <Y>-2268</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6604</X>
+                          <Y>-2254</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a065e477-5536-47e5-b5ac-10ea2ea59f01</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">30962981-9ec3-4321-87d9-df747341a26d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6553</X>
+                              <Y>-2266</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6572.5</X>
+                              <Y>-2254</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">090e8dbb-4842-4a13-b69d-909ddcb3adcd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6619</X>
+                              <Y>-2266</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6649.5</X>
+                              <Y>-2254</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="366">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">53e2df98-24a9-45b0-a97c-5e1469b6e8c1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6552</X>
+                          <Y>-2236</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6605</X>
+                          <Y>-2222</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cbabb51a-81f5-4e6a-a5e7-fe391da35507</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b22d0142-f883-4e26-935e-ae6bc8393193</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6554</X>
+                              <Y>-2234</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6573.5</X>
+                              <Y>-2222</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">30962981-9ec3-4321-87d9-df747341a26d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6620</X>
+                              <Y>-2234</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6650.5</X>
+                              <Y>-2222</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="367">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">68c8c19a-3361-431d-801b-668bc7ec784d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6550</X>
+                          <Y>-2209</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6603</X>
+                          <Y>-2195</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">56a0bfca-e85d-427c-b41a-872223e7c692</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">dfe4162f-ec3c-4286-8558-a6ccf61bdf68</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6552</X>
+                              <Y>-2207</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6571.5</X>
+                              <Y>-2195</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b22d0142-f883-4e26-935e-ae6bc8393193</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6618</X>
+                              <Y>-2207</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6648.5</X>
+                              <Y>-2195</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="368">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">dceee6f1-8769-4163-ae9d-af91135b1332</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4957</X>
+                          <Y>-2922</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4982.072</X>
+                          <Y>-2910.291</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="369">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8f087f76-279b-462a-bfba-b79946efc860</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4902</X>
+                          <Y>-3122</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4972</X>
+                          <Y>-3090</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">704191b8-dd63-42ec-88e3-bfce4e437227</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">45ab2323-6ab7-46dd-8052-c979ecc1da5d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4904</X>
+                              <Y>-3120</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4932</X>
+                              <Y>-3105</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">259f3c46-2531-4e5b-90aa-a2185df0a303</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a6c71985-0943-4134-a21f-fb94bfd097c7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4904</X>
+                              <Y>-3090</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4932</X>
+                              <Y>-3075</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c742f540-96ff-4bf6-acbe-076af399caf7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4987</X>
+                              <Y>-3120</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5013.5</X>
+                              <Y>-3110</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">af91c900-5787-4888-80b8-b69626d3898c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4987</X>
+                              <Y>-3100</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5013.5</X>
+                              <Y>-3090</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8cad7833-6566-42dd-8f46-6aaf2413113c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4987</X>
+                              <Y>-3080</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5013.5</X>
+                              <Y>-3070</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="370">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9c0b5c36-1a0e-47bf-9978-2144423b0117</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4907</X>
+                          <Y>-3034</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4957</X>
+                          <Y>-3002</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">066268f8-05d1-4b91-81aa-4ff74537b095</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">45ab2323-6ab7-46dd-8052-c979ecc1da5d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4909</X>
+                              <Y>-3032</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4927</X>
+                              <Y>-3022</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1feb696a-edf1-4266-8a94-dc50056ae5b3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">dceee6f1-8769-4163-ae9d-af91135b1332</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4909</X>
+                              <Y>-3012</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4927</X>
+                              <Y>-3002</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ff739057-b658-4a50-80f6-1f63bb3e55d2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4909</X>
+                              <Y>-2992</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4927</X>
+                              <Y>-2982</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">db271ad2-72d2-4a2a-959f-5005c6651d55</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4972</X>
+                              <Y>-3032</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5002.5</X>
+                              <Y>-3022</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8ca92396-8e11-42b4-8ccd-db61d17cc3d7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4972</X>
+                              <Y>-3012</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5002.5</X>
+                              <Y>-3002</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a6c71985-0943-4134-a21f-fb94bfd097c7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4972</X>
+                              <Y>-2992</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5002.5</X>
+                              <Y>-2982</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="371">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">45ab2323-6ab7-46dd-8052-c979ecc1da5d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">2703edc7-875c-4c85-b3b7-6889f6fe339b</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4954</X>
+                          <Y>-2895</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4979.123</X>
+                          <Y>-2883.899</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="372">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fa99c369-5780-4cde-a97c-ed444c4a08d4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4907</X>
+                          <Y>-3208</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4947</X>
+                          <Y>-3176</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cf1c6af9-e605-4811-b8dd-6efcdabcb71c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8cad7833-6566-42dd-8f46-6aaf2413113c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4909</X>
+                              <Y>-3206</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4922</X>
+                              <Y>-3176</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7390ea67-2449-412a-9723-0944cea9d181</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4962</X>
+                              <Y>-3206</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4992</X>
+                              <Y>-3196</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0db3bfc3-42cb-4f4b-bd01-853cfd883bee</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4962</X>
+                              <Y>-3186</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4992</X>
+                              <Y>-3176</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3c972180-7387-4b78-b9f8-a206366bdecf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4962</X>
+                              <Y>-3166</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4992</X>
+                              <Y>-3156</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="373">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c9e775a3-a3dd-4879-9304-77d06ac8e156</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4908</X>
+                          <Y>-3335</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4957</X>
+                          <Y>-3321</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d6bf2e53-1f94-4d14-b532-f07e332cd83d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0db3bfc3-42cb-4f4b-bd01-853cfd883bee</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4910</X>
+                              <Y>-3333</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4927.5</X>
+                              <Y>-3321</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dc9ab047-e373-4dde-bbe9-149534935f2e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4972</X>
+                              <Y>-3333</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4990.5</X>
+                              <Y>-3321</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="374">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">66181823-88e1-45bf-bf0f-8d445eb22f47</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">61a09d7f-39bc-4013-a44f-6cc02167e5d0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4910</X>
+                          <Y>-3501</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4910.077</X>
+                          <Y>-3500.233</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="375">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">49975087-8f7b-4a3a-a54d-489d52d8698f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4865</X>
+                          <Y>-2944</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4865.077</X>
+                          <Y>-2943.169</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">42</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="376">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2835ce05-6e6f-4459-a9be-3b068917ddd3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4913</X>
+                          <Y>-3276</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4985</X>
+                          <Y>-3254</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b0820e5f-4549-4d82-9391-716aeb0e9510</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c742f540-96ff-4bf6-acbe-076af399caf7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4915</X>
+                              <Y>-3274</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4944</X>
+                              <Y>-3264</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">af2c922c-33db-4d2c-836b-5088931eff99</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7390ea67-2449-412a-9723-0944cea9d181</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4915</X>
+                              <Y>-3254</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4944</X>
+                              <Y>-3244</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">841a1be5-75fa-407e-8ddd-c2f7bc943eaa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5000</X>
+                              <Y>-3274</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5014</X>
+                              <Y>-3254</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="377">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc039cf9-dbf4-4a67-9248-064cbbff33ad</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4939</X>
+                          <Y>-3638</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4970</X>
+                          <Y>-3616</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">87c4d0b2-a64e-45e5-b9d2-031acf34290b</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">61a09d7f-39bc-4013-a44f-6cc02167e5d0</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4941</X>
+                                  <Y>-3636</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4949.5</X>
+                                  <Y>-3626</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">b2b9f97c-4869-4ec1-a1e7-25fb33f60dd6</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">d49cd736-26b0-434c-804e-9c273412368c</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4941</X>
+                                  <Y>-3616</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4949.5</X>
+                                  <Y>-3606</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">6b7f9b49-4424-46fd-acc5-74efbd1b1bdc</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4985</X>
+                                  <Y>-3636</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5003.5</X>
+                                  <Y>-3616</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="378">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d62f103e-63a8-407d-ab6d-59725b6478f6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4927</X>
+                          <Y>-3585</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5007</X>
+                          <Y>-3553</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f6f804ea-6d12-4956-bb2a-4e17f382fd82</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bd91b797-aaa1-4f0a-a757-ce286ac51f0e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4929</X>
+                              <Y>-3583</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4970</X>
+                              <Y>-3573</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1e1f194f-5a8e-4d3e-9ab5-93a16dd59d0f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2b911d73-c2cb-448c-a07d-82463b1939a0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4929</X>
+                              <Y>-3563</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4970</X>
+                              <Y>-3553</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1e4f6a23-7f49-44a3-8948-0acf83086115</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6b7f9b49-4424-46fd-acc5-74efbd1b1bdc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4929</X>
+                              <Y>-3543</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4970</X>
+                              <Y>-3533</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">59b71fdc-2a11-4627-b6cb-45a151170a48</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5022</X>
+                              <Y>-3583</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5036</X>
+                              <Y>-3553</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="379">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8257b1fe-404a-4ec0-9c86-a3b8395b3760</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">61a09d7f-39bc-4013-a44f-6cc02167e5d0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4730</X>
+                          <Y>-3433</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4730.968</X>
+                          <Y>-3432.524</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="380">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7e7d9a2e-2757-4207-ab4d-40bbf40755ec</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4901</X>
+                          <Y>-3745</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4975</X>
+                          <Y>-3713</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">06b1e90c-eaa6-4f32-b00c-2ef1579a3d0f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">59b71fdc-2a11-4627-b6cb-45a151170a48</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4903</X>
+                              <Y>-3743</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4933</X>
+                              <Y>-3733</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bb877d60-0b3e-4ccb-878d-84b9db7d69fb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4903</X>
+                              <Y>-3723</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4933</X>
+                              <Y>-3713</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">985a62b1-d7a2-41d4-a017-a7dd291cede2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4903</X>
+                              <Y>-3703</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4933</X>
+                              <Y>-3693</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c796fe50-d5f0-4d3f-abd2-21aee8053248</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4990</X>
+                              <Y>-3743</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5018</X>
+                              <Y>-3733</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e34314a5-f8fd-411e-8815-8e525f1e01a5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4990</X>
+                              <Y>-3723</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5018</X>
+                              <Y>-3713</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0911f35c-1fda-4a6a-b38d-7cbd73717d03</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4990</X>
+                              <Y>-3703</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5018</X>
+                              <Y>-3693</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="381">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">42ca9f47-23f7-40d3-9278-429edb120a9a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4915</X>
+                          <Y>-3848</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4982</X>
+                          <Y>-3806</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">96b1fa6d-374a-4957-81bc-743279f6dc52</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c796fe50-d5f0-4d3f-abd2-21aee8053248</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4917</X>
+                              <Y>-3846</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4943.5</X>
+                              <Y>-3836</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">082e0c17-35dd-4b5b-8725-a12c0045f7e3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4917</X>
+                              <Y>-3826</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4943.5</X>
+                              <Y>-3816</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c6d359d9-b8ec-420c-a6fa-9abed8660d38</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4917</X>
+                              <Y>-3806</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4943.5</X>
+                              <Y>-3796</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3359f86c-5eb3-479e-910c-2f2f9bc10e42</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4917</X>
+                              <Y>-3786</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4943.5</X>
+                              <Y>-3776</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d801f9b5-fc17-4138-b354-a94649e84da4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4997</X>
+                              <Y>-3846</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5019</X>
+                              <Y>-3832.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d580e727-8c47-4618-998f-d287f6a06c20</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4997</X>
+                              <Y>-3820</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5019</X>
+                              <Y>-3806</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">39a9a096-4286-40b3-86b4-c220fcb669f6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4997</X>
+                              <Y>-3793</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5019</X>
+                              <Y>-3779.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="382">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="32">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">dceee6f1-8769-4163-ae9d-af91135b1332</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">8f087f76-279b-462a-bfba-b79946efc860</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">9c0b5c36-1a0e-47bf-9978-2144423b0117</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">45ab2323-6ab7-46dd-8052-c979ecc1da5d</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">fa99c369-5780-4cde-a97c-ed444c4a08d4</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">c9e775a3-a3dd-4879-9304-77d06ac8e156</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">66181823-88e1-45bf-bf0f-8d445eb22f47</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">49975087-8f7b-4a3a-a54d-489d52d8698f</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">2835ce05-6e6f-4459-a9be-3b068917ddd3</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">bc039cf9-dbf4-4a67-9248-064cbbff33ad</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">daade0dc-ab8b-43f8-9164-341b5be4e748</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">d62f103e-63a8-407d-ab6d-59725b6478f6</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">8257b1fe-404a-4ec0-9c86-a3b8395b3760</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">7e7d9a2e-2757-4207-ab4d-40bbf40755ec</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">42ca9f47-23f7-40d3-9278-429edb120a9a</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">ec6dd189-5c81-4e7d-9e14-2c530f45d5ce</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">1d023950-85ce-4492-b38c-dca1d9028f61</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">a964129b-99ea-4eb4-ade4-7b174207b75c</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">6d18ba9a-1b26-4851-8c54-f684f8dd763e</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">83c1a25d-3676-404a-9af9-eba1a1f0ecc4</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">9f52f1c9-9561-4dba-95b0-0aa71843295c</item>
+                    <item name="ID" index="21" type_name="gh_guid" type_code="9">3a24ec54-e097-44da-a255-1262bd5c5eaf</item>
+                    <item name="ID" index="22" type_name="gh_guid" type_code="9">3980b505-7cff-46c2-8e55-a101c77a3bc5</item>
+                    <item name="ID" index="23" type_name="gh_guid" type_code="9">57b25890-26ab-457d-83c7-fb2c3abd2062</item>
+                    <item name="ID" index="24" type_name="gh_guid" type_code="9">67f876a8-8a70-48fd-a34e-aed9a6c5f237</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">25</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">169f79a6-89e8-4caf-ba75-4428b4de6c01</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="383">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3684e74a-b0d6-49d8-b5e8-72436322e5a0</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5554</X>
+                          <Y>-1937</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5622</X>
+                          <Y>-1915</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f71587f4-a230-4f5c-aad2-bac9d2e7ef65</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f625a577-ac0c-459d-804b-4502dce2f3f6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5556</X>
+                              <Y>-1935</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5583</X>
+                              <Y>-1925</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">182804ed-136f-4aa8-9afe-bc1a08d0b6d3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5556</X>
+                              <Y>-1915</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5583</X>
+                              <Y>-1905</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>-2.5</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dc0e55a6-36f3-433c-913b-84e1c001dd79</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5637</X>
+                              <Y>-1935</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5665</X>
+                              <Y>-1925</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6f9fb052-22c0-4e98-85e5-c161dab6f0bb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5637</X>
+                              <Y>-1915</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5665</X>
+                              <Y>-1905</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="384">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">90ff67a0-31b1-4e96-836c-8b39b5d37c12</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">ab393a6d-c7f1-4010-88c4-5d6646cc3a13</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5491</X>
+                          <Y>-2143</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5513</X>
+                          <Y>-2135</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="385">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ffddbe9d-2260-4c8b-b010-6b3139c74b78</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">eeeb4f1b-80af-4406-97fe-82aa08c8b441</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5956</X>
+                          <Y>-2066</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5978</X>
+                          <Y>-2058</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="386">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6f653570-3931-4ea8-89ee-3a4cae6ebb09</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5903</X>
+                          <Y>-1987</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5971</X>
+                          <Y>-1965</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">48860b53-3778-41a8-aa77-9d3e28d20fae</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1b1389d8-d7c3-42ea-9693-3998ca641912</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5905</X>
+                              <Y>-1985</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5932</X>
+                              <Y>-1975</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">adde0e48-8aa4-481d-8145-c4603d89aacd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5905</X>
+                              <Y>-1965</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5932</X>
+                              <Y>-1955</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>2.5</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">eeeb4f1b-80af-4406-97fe-82aa08c8b441</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5986</X>
+                              <Y>-1985</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6014</X>
+                              <Y>-1975</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9c6b60c9-224d-4cb0-9945-d1c1a236acd5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5986</X>
+                              <Y>-1965</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6014</X>
+                              <Y>-1955</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="387">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2fcc2743-8339-4cdf-a046-a1f17439191d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Remap Numbers</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Remap numbers into a new numeric domain</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0fcc7a63-edc5-4fca-adf6-9a46e4262912</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Remap Numbers</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Remap Numbers</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5700</X>
+                          <Y>-2399</Y>
+                          <W>115</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5755</X>
+                          <Y>-2367</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Value to remap</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d436bbe8-88f5-4f94-ab3b-7b0c2668f64b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0b607e88-c01e-47e8-bb85-25ecdc4fc07e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5702</X>
+                              <Y>-2397</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5722.5</X>
+                              <Y>-2387</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Source domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1f1ce8f3-2492-4907-8c0b-05e07ba126bd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Source</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Source</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">231d2b75-9c1f-4921-a08e-4d634e27b6ff</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5702</X>
+                              <Y>-2377</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5722.5</X>
+                              <Y>-2367</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="Interval" type_name="gh_interval1d" type_code="60">
+                                      <A>0</A>
+                                      <B>1</B>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Target domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">285a3284-90b3-4c79-8e9e-d183879e9224</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Target</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Target</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5702</X>
+                              <Y>-2357</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5722.5</X>
+                              <Y>-2347</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="Interval" type_name="gh_interval1d" type_code="60">
+                                      <A>-1</A>
+                                      <B>1</B>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Remapped number</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">147da30f-0da8-4be9-bd51-cc75ee9d9317</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5770</X>
+                              <Y>-2397</Y>
+                              <W>43</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5793</X>
+                              <Y>-2382</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Remapped and clipped number</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a455015b-4447-4833-a4b5-9f89e55ee510</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Clipped</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Clipped</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5770</X>
+                              <Y>-2367</Y>
+                              <W>43</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5793</X>
+                              <Y>-2352</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="388">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">f44b92b0-3b5b-493a-86f4-fd7408c3daf3</item>
+                <item name="Name" type_name="gh_string" type_code="10">Bounds</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a numeric domain which encompasses a list of numbers.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">74253064-4f70-4e62-9eeb-842f54b1cb8f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Bounds</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Bounds</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5705</X>
+                          <Y>-2313</Y>
+                          <W>122</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5769</X>
+                          <Y>-2299</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Numbers to include in Bounds</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7dafe317-a262-4e85-b1bf-2a21a4d94ec5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Numbers</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Numbers</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0b607e88-c01e-47e8-bb85-25ecdc4fc07e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5707</X>
+                              <Y>-2311</Y>
+                              <W>47</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5732</X>
+                              <Y>-2299</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Numeric Domain between the lowest and highest numbers in {N}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">231d2b75-9c1f-4921-a08e-4d634e27b6ff</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5784</X>
+                              <Y>-2311</Y>
+                              <W>41</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5806</X>
+                              <Y>-2299</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="389">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e89e9ecb-31d5-4da9-88d2-45c97e4dd895</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">0b607e88-c01e-47e8-bb85-25ecdc4fc07e</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5846</X>
+                          <Y>-2354</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5868</X>
+                          <Y>-2346</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="390">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d1979fc6-2d39-44c0-b110-aaa9a7a4edfb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">47315575-68cf-4b58-a87e-ef4a72ee9277</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5329</X>
+                          <Y>-2308</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5351</X>
+                          <Y>-2300</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="391">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9c4ec2a0-ae4f-441e-8a1b-1875c5baa027</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5925</X>
+                          <Y>-1898</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5993</X>
+                          <Y>-1876</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">24103a1b-77ec-450c-8cdc-0a660eacf9d4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cbbfb653-5eea-4ec5-8c54-927e8ab70166</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5927</X>
+                              <Y>-1896</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5954</X>
+                              <Y>-1886</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f6e1f00e-cadd-4df9-81a3-68f0fc82e573</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5927</X>
+                              <Y>-1876</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5954</X>
+                              <Y>-1866</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>2.5</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">63d1bced-21e1-4ef7-b796-414ccb0d2a52</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6008</X>
+                              <Y>-1896</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6036</X>
+                              <Y>-1886</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fefa7919-e464-4a29-80c9-b1cdfa721b3d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6008</X>
+                              <Y>-1876</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6036</X>
+                              <Y>-1866</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="392">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5bef1dbb-e2f0-40ee-b959-50dd960b9bdc</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">710061f0-d297-4ef6-85f7-83dd175287a8</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6398</X>
+                          <Y>-2062</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6420</X>
+                          <Y>-2054</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="393">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6eb9abd8-8bea-4201-91b9-2844b566f269</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6315</X>
+                          <Y>-1998</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6383</X>
+                          <Y>-1976</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">928249b8-432a-4ab9-b6d6-69687978eb53</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0749a083-dfe2-4b59-be6e-a0c2a763cd1b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6317</X>
+                              <Y>-1996</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6344</X>
+                              <Y>-1986</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9caa17c6-dd61-463e-ba47-8b79d5b15246</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6317</X>
+                              <Y>-1976</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6344</X>
+                              <Y>-1966</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>3.5</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">710061f0-d297-4ef6-85f7-83dd175287a8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6398</X>
+                              <Y>-1996</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6426</X>
+                              <Y>-1986</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4e31faac-9729-4444-8c6c-1a13e1a71cce</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6398</X>
+                              <Y>-1976</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6426</X>
+                              <Y>-1966</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="394">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f58bc0bb-642a-49a0-82af-bfb15a2c23e5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6321</X>
+                          <Y>-1917</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6389</X>
+                          <Y>-1895</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6893e257-45ef-4c91-961c-c96c64da6884</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">fd167264-ba72-48e2-b96f-23a14f862b19</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6323</X>
+                              <Y>-1915</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6350</X>
+                              <Y>-1905</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">97f2416e-0b17-4759-9628-4c2c60a9ee2f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6323</X>
+                              <Y>-1895</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6350</X>
+                              <Y>-1885</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>3.5</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bff33342-d88f-4698-a31a-ed6968a28926</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6404</X>
+                              <Y>-1915</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6432</X>
+                              <Y>-1905</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">68c75edf-954a-4a28-a65c-e5ba4a7da942</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6404</X>
+                              <Y>-1895</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6432</X>
+                              <Y>-1885</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="395">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">51ba1196-8744-47ff-b209-6fa41c932572</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">849d4c87-e4b4-43a8-a637-e4413d79f7a8</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6267</X>
+                          <Y>-2300</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6289</X>
+                          <Y>-2292</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="396">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2fcc2743-8339-4cdf-a046-a1f17439191d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Remap Numbers</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Remap numbers into a new numeric domain</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">760e113c-76a7-4062-bbad-56b7eef541d8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Remap Numbers</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Remap Numbers</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6130</X>
+                          <Y>-2371</Y>
+                          <W>115</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6185</X>
+                          <Y>-2339</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Value to remap</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">52912bc1-2a84-4903-a215-56ad770f0d79</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">849d4c87-e4b4-43a8-a637-e4413d79f7a8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6132</X>
+                              <Y>-2369</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6152.5</X>
+                              <Y>-2359</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Source domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">845d5870-a7e5-4996-96d3-c5daa4f64c56</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Source</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Source</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2f6e65e7-b1c9-416f-a051-faae366d0c1f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6132</X>
+                              <Y>-2349</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6152.5</X>
+                              <Y>-2339</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="Interval" type_name="gh_interval1d" type_code="60">
+                                      <A>0</A>
+                                      <B>1</B>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Target domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bd9869fb-429e-4e89-85cf-477af9de0f84</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Target</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Target</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6132</X>
+                              <Y>-2329</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6152.5</X>
+                              <Y>-2319</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="Interval" type_name="gh_interval1d" type_code="60">
+                                      <A>-1</A>
+                                      <B>1</B>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Remapped number</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e7c395f4-deff-4bfd-ac07-c67328e3dd2a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6200</X>
+                              <Y>-2369</Y>
+                              <W>43</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6223</X>
+                              <Y>-2354</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Remapped and clipped number</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">20bbd59f-8e44-45fd-97f4-62ceeb455093</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Clipped</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Clipped</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6200</X>
+                              <Y>-2339</Y>
+                              <W>43</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6223</X>
+                              <Y>-2324</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="397">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">f44b92b0-3b5b-493a-86f4-fd7408c3daf3</item>
+                <item name="Name" type_name="gh_string" type_code="10">Bounds</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a numeric domain which encompasses a list of numbers.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">14e41cfa-9ae0-4a96-83c0-2ed55c1f4884</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Bounds</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Bounds</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6128</X>
+                          <Y>-2297</Y>
+                          <W>122</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6192</X>
+                          <Y>-2283</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Numbers to include in Bounds</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">22ef4e27-d8c4-4075-b731-59740e69e484</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Numbers</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Numbers</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">849d4c87-e4b4-43a8-a637-e4413d79f7a8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6130</X>
+                              <Y>-2295</Y>
+                              <W>47</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6155</X>
+                              <Y>-2283</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Numeric Domain between the lowest and highest numbers in {N}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2f6e65e7-b1c9-416f-a051-faae366d0c1f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6207</X>
+                              <Y>-2295</Y>
+                              <W>41</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6229</X>
+                              <Y>-2283</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="398">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cf1e9685-e599-4c61-97af-5101b7f367ed</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4779</X>
+                          <Y>-3846</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4839</X>
+                          <Y>-3814</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2654ec50-9764-4578-8511-8b49ccd43a92</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c796fe50-d5f0-4d3f-abd2-21aee8053248</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4781</X>
+                              <Y>-3844</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4804</X>
+                              <Y>-3834</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">520b2eef-ebc2-4417-abc3-70dc52f5af01</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4781</X>
+                              <Y>-3824</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4804</X>
+                              <Y>-3814</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ec3bc8dc-b423-4712-9ada-b7cf0e58a82a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4781</X>
+                              <Y>-3804</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4804</X>
+                              <Y>-3794</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4c4d1c35-f31a-4ab9-9a80-6371e97bea7a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4854</X>
+                              <Y>-3844</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4876</X>
+                              <Y>-3834</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4db53ac7-260c-427f-9b96-783b33b56d2e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4854</X>
+                              <Y>-3824</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4876</X>
+                              <Y>-3814</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">314c9aa5-6127-4a74-999e-a0e4f22c18a9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4854</X>
+                              <Y>-3804</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4876</X>
+                              <Y>-3794</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="399">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cb44bd22-2fc3-4bfd-89e1-9205d74d06ad</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4866</X>
+                          <Y>-2829</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4926</X>
+                          <Y>-2797</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7acc6637-9736-45a5-b5ec-9440d551b86d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bd91b797-aaa1-4f0a-a757-ce286ac51f0e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4868</X>
+                              <Y>-2827</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4891</X>
+                              <Y>-2817</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d9092425-b230-4a97-891f-81d119496256</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4868</X>
+                              <Y>-2807</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4891</X>
+                              <Y>-2797</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8868c2de-a897-4415-baaf-bf49e051a18c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4868</X>
+                              <Y>-2787</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4891</X>
+                              <Y>-2777</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">42058ef4-cc1d-4859-a48a-db236aac7079</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4941</X>
+                              <Y>-2827</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4963</X>
+                              <Y>-2817</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d3721109-6ce6-4267-92de-19423348553f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4941</X>
+                              <Y>-2807</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4963</X>
+                              <Y>-2797</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c4083321-fecc-497e-a53b-a651a29459a3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4941</X>
+                              <Y>-2787</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4963</X>
+                              <Y>-2777</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="400">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">320397b8-f401-4162-996f-e3de15665c76</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5462</X>
+                          <Y>-2845</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5522</X>
+                          <Y>-2813</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6ccc2773-86f5-44cd-a708-13a83b9a6935</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6241d4eb-e88f-43f7-abf9-5e840cbe1f40</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5464</X>
+                              <Y>-2843</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5487</X>
+                              <Y>-2833</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e7dbf102-45d9-444a-bcbb-4ced1df2d763</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5464</X>
+                              <Y>-2823</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5487</X>
+                              <Y>-2813</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ee537c37-2e5d-49a1-b94f-99aa49dbae29</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5464</X>
+                              <Y>-2803</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5487</X>
+                              <Y>-2793</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">790e823a-40f3-4194-a342-f28ffd4ea2d6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5537</X>
+                              <Y>-2843</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5559</X>
+                              <Y>-2833</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cdcbb8b0-f499-4098-adf0-84eebc9b9355</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5537</X>
+                              <Y>-2823</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5559</X>
+                              <Y>-2813</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">98557500-404c-469c-a46e-6a89b86d4bf1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5537</X>
+                              <Y>-2803</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5559</X>
+                              <Y>-2793</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="401">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ea26f109-9dcb-4d6e-9464-98eb70a41251</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5895</X>
+                          <Y>-2838</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5955</X>
+                          <Y>-2806</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f3bbf428-e390-4529-9220-5faa269ff116</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5495358b-d752-4cbc-ba57-abbf65de1fbc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5897</X>
+                              <Y>-2836</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5920</X>
+                              <Y>-2826</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b6415502-d025-400a-adba-9e2644ab3683</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5897</X>
+                              <Y>-2816</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5920</X>
+                              <Y>-2806</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8917963c-1a5b-4199-b1b8-06ff3164bed1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5897</X>
+                              <Y>-2796</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5920</X>
+                              <Y>-2786</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">eae25d73-4a99-4715-9e77-cd5d27b67bdd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5970</X>
+                              <Y>-2836</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5992</X>
+                              <Y>-2826</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6b354006-7514-49ba-aa28-48d203af46cc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5970</X>
+                              <Y>-2816</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5992</X>
+                              <Y>-2806</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b01c8ff4-98bc-420d-8809-947d53cdd7ba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5970</X>
+                              <Y>-2796</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5992</X>
+                              <Y>-2786</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="402">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c203089a-16b9-420a-a051-44d8927e39cf</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6319</X>
+                          <Y>-2842</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6379</X>
+                          <Y>-2810</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">56464b4a-4c34-40aa-989d-dc278f70f3fc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">00b363a9-7333-433d-9304-4d5faa61e7c5</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6321</X>
+                              <Y>-2840</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6344</X>
+                              <Y>-2830</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f6b6b228-a23a-4cd6-aaf3-3f24694a6ae6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6321</X>
+                              <Y>-2820</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6344</X>
+                              <Y>-2810</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">80426cc7-7f28-4243-9235-e30dd3d09ce7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6321</X>
+                              <Y>-2800</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6344</X>
+                              <Y>-2790</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3447ca1b-94e6-40bd-8a67-f447d80d0340</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6394</X>
+                              <Y>-2840</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6416</X>
+                              <Y>-2830</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7e38e627-d89d-4dee-abe5-c01e28b6dac8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6394</X>
+                              <Y>-2820</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6416</X>
+                              <Y>-2810</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a4b98a7f-00eb-4359-94d2-716207d49159</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6394</X>
+                              <Y>-2800</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6416</X>
+                              <Y>-2790</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="403">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6b2a5389-fc90-4e84-a6d2-cf3d0ed6e654</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>6757</X>
+                          <Y>-2830</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>6817</X>
+                          <Y>-2798</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0d330acd-5436-485a-8cd1-748f78c3573f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">27b5c7bc-7cca-4495-8b96-4bb7dd780cd1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6759</X>
+                              <Y>-2828</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6782</X>
+                              <Y>-2818</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1bfd6332-5706-4a90-9624-0ae66110e899</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6759</X>
+                              <Y>-2808</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6782</X>
+                              <Y>-2798</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a20e588c-c756-44eb-83cc-d50f95e8a37e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6759</X>
+                              <Y>-2788</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6782</X>
+                              <Y>-2778</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b4c8a78-c3b1-43cf-942d-b765eff9246b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6832</X>
+                              <Y>-2828</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6854</X>
+                              <Y>-2818</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">be601555-a252-4d86-b00e-9efbbe0b34fa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6832</X>
+                              <Y>-2808</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6854</X>
+                              <Y>-2798</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">aa01aa06-4d86-4cce-8be8-ec241e671385</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>6832</X>
+                              <Y>-2788</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>6854</X>
+                              <Y>-2778</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="404">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">f12daa2f-4fd5-48c1-8ac3-5dea476912ca</item>
+                <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mirror an object.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ea6fdc6a-a6b0-451d-8f43-a272f9328348</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Mirror</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5538</X>
+                          <Y>-2089</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5606</X>
+                          <Y>-2067</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c0307e72-7b9f-41ac-b176-24ca6034d0f7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e9a6995d-30a7-41e5-b196-1b7fc5fb44cc</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">5a0db04c-f66e-4731-aebe-98084f3b7919</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5540</X>
+                              <Y>-2087</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5567</X>
+                              <Y>-2077</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirror plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">484659e9-0cd1-48b8-8058-7a7c9365eacb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7329602d-b3cf-4827-a886-200eb4084465</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5540</X>
+                              <Y>-2067</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5567</X>
+                              <Y>-2057</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>0</Xx>
+                                      <Xy>1</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>0</Yy>
+                                      <Yz>1</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirrored geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f625a577-ac0c-459d-804b-4502dce2f3f6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5621</X>
+                              <Y>-2087</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5649</X>
+                              <Y>-2077</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2d22a142-d393-438a-8098-7962d40abdfe</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5621</X>
+                              <Y>-2067</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5649</X>
+                              <Y>-2057</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="405">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Point</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of three-dimensional points</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ab393a6d-c7f1-4010-88c4-5d6646cc3a13</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">04d2db3e-2551-4e07-8db2-19783cd47f50</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5463</X>
+                          <Y>-2040</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5488.48</X>
+                          <Y>-2028.825</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="406">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">8cc3a196-f6a0-49ea-9ed9-0cb343a3ae64</item>
+                <item name="Name" type_name="gh_string" type_code="10">XZ Plane</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">World XZ plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9b908cad-8426-4571-b327-c427550ac582</item>
+                    <item name="Name" type_name="gh_string" type_code="10">XZ Plane</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">XZ Plane</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5568</X>
+                          <Y>-2004</Y>
+                          <W>98</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5618</X>
+                          <Y>-1990</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Origin of plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c9b4825d-2434-478b-a2aa-317355165ed1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Origin</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Origin</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5570</X>
+                              <Y>-2002</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5588</X>
+                              <Y>-1990</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">World XZ plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7329602d-b3cf-4827-a886-200eb4084465</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5633</X>
+                              <Y>-2002</Y>
+                              <W>31</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5650</X>
+                              <Y>-1990</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="407">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">91ecb2db-5289-4949-a3f7-86ac15c29b5a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5528</X>
+                          <Y>-1861</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5596</X>
+                          <Y>-1839</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ade1fb3a-ce22-46b3-b147-4c487343e26e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5e2ef9b1-4a23-49d6-9e75-6a946fbb652e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5530</X>
+                              <Y>-1859</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5557</X>
+                              <Y>-1849</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2f3fd314-f490-4c97-b534-d6a1d838653a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5530</X>
+                              <Y>-1839</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5557</X>
+                              <Y>-1829</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>-2.5</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5ab32ef5-fc16-451a-a7aa-197c4903fdd9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5611</X>
+                              <Y>-1859</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5639</X>
+                              <Y>-1849</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">36d1aa62-c6af-435b-8d50-26c2d2c9b07a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5611</X>
+                              <Y>-1839</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5639</X>
+                              <Y>-1829</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="408">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">f12daa2f-4fd5-48c1-8ac3-5dea476912ca</item>
+                <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mirror an object.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4b003676-71fa-4607-9f33-8e49010ec757</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Mirror</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5506</X>
+                          <Y>-1816</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5574</X>
+                          <Y>-1794</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">729cb864-bf5d-4554-9793-ab862e305dbd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">3d0f49af-5322-45e7-b318-474a599b770a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5508</X>
+                              <Y>-1814</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5535</X>
+                              <Y>-1804</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirror plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8b3509ed-9544-4cc7-9f03-98963084e029</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7329602d-b3cf-4827-a886-200eb4084465</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5508</X>
+                              <Y>-1794</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5535</X>
+                              <Y>-1784</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>0</Xx>
+                                      <Xy>1</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>0</Yy>
+                                      <Yz>1</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirrored geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5e2ef9b1-4a23-49d6-9e75-6a946fbb652e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5589</X>
+                              <Y>-1814</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5617</X>
+                              <Y>-1804</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">542b5a29-e049-487d-8efc-1bb38a2cd0b3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5589</X>
+                              <Y>-1794</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5617</X>
+                              <Y>-1784</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="409">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">de21e635-6aaa-4e28-abd5-b37bd51c917d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1669</X>
+                          <Y>-2441</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1694.56</X>
+                          <Y>-2429.054</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="410">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">32cf615a-a587-4435-bfbd-69f850b90d86</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1610</X>
+                          <Y>-2642</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1680</X>
+                          <Y>-2610</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">123e0a02-8369-4dbd-b503-5b3521a24f9b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e930277b-25cc-4425-a0e6-ebe78a446c2f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1612</X>
+                              <Y>-2640</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1640</X>
+                              <Y>-2625</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4246bea6-650f-49d0-9858-5ef87aefe50e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7825aeca-0e69-471d-9c18-ee330125507e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1612</X>
+                              <Y>-2610</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1640</X>
+                              <Y>-2595</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e4218d04-f49a-4376-8756-14d9eb01343b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1695</X>
+                              <Y>-2640</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1721.5</X>
+                              <Y>-2630</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a2726bea-342e-4b4c-9a8d-346c59e34b07</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1695</X>
+                              <Y>-2620</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1721.5</X>
+                              <Y>-2610</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">df755ca7-6865-498c-9fab-fd461553647d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1695</X>
+                              <Y>-2600</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1721.5</X>
+                              <Y>-2590</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="411">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2dded4d0-f109-49e6-b334-2b4161c90504</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1622</X>
+                          <Y>-2552</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1672</X>
+                          <Y>-2520</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7d4065aa-2168-49de-804a-4f17f9336b77</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e930277b-25cc-4425-a0e6-ebe78a446c2f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1624</X>
+                              <Y>-2550</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1642</X>
+                              <Y>-2540</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">38786008-0923-426f-b962-406de4e5e69c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">de21e635-6aaa-4e28-abd5-b37bd51c917d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1624</X>
+                              <Y>-2530</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1642</X>
+                              <Y>-2520</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a4e08c73-ebbf-461f-874a-a124a95ed129</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1624</X>
+                              <Y>-2510</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1642</X>
+                              <Y>-2500</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7a9aacc9-3993-4643-a4f2-490b0652531c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1687</X>
+                              <Y>-2550</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1717.5</X>
+                              <Y>-2540</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">216c765e-7b53-468d-9ffc-2badfb716467</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1687</X>
+                              <Y>-2530</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1717.5</X>
+                              <Y>-2520</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7825aeca-0e69-471d-9c18-ee330125507e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1687</X>
+                              <Y>-2510</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1717.5</X>
+                              <Y>-2500</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="412">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e930277b-25cc-4425-a0e6-ebe78a446c2f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">65d2dfd3-a453-4728-b66c-bd74c7730229</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1666</X>
+                          <Y>-2414</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1691.611</X>
+                          <Y>-2402.664</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="413">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b94a2070-951f-4e92-8b42-4edfed8d60c8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1622</X>
+                          <Y>-2726</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1662</X>
+                          <Y>-2694</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b3648b94-bf51-49f0-82be-f51e7d67885b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">df755ca7-6865-498c-9fab-fd461553647d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1624</X>
+                              <Y>-2724</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1637</X>
+                              <Y>-2694</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f55b13e1-071e-4a1e-b400-21f401b2bb8a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1677</X>
+                              <Y>-2724</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1707</X>
+                              <Y>-2714</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a3e8b18b-8ccb-4f7f-bc1b-6b63f5fe877b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1677</X>
+                              <Y>-2704</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1707</X>
+                              <Y>-2694</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc38871a-57ea-45d0-b05d-70b2b01f9902</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1677</X>
+                              <Y>-2684</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1707</X>
+                              <Y>-2674</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="414">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">59d92540-d2dd-4659-9bd1-86610b0aa184</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1623</X>
+                          <Y>-2853</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1672</X>
+                          <Y>-2839</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2538ad3a-2b5e-4cc9-aaab-347497b299bd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a3e8b18b-8ccb-4f7f-bc1b-6b63f5fe877b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1625</X>
+                              <Y>-2851</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1642.5</X>
+                              <Y>-2839</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7fad7d30-eebe-446d-a2d8-aaf8d904e3ae</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1687</X>
+                              <Y>-2851</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1705.5</X>
+                              <Y>-2839</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="415">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">991982df-bf52-4162-86e4-da5a1f6ba2c2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">7fad7d30-eebe-446d-a2d8-aaf8d904e3ae</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1622</X>
+                          <Y>-3101</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1622.566</X>
+                          <Y>-3100.254</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="416">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">141dd7db-3330-4bbb-8219-44075ab99593</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1577</X>
+                          <Y>-2462</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1577.566</X>
+                          <Y>-2461.933</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">40</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="417">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">98db6271-3e0a-4218-b324-a9b32b4e17f5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1623</X>
+                          <Y>-2800</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1695</X>
+                          <Y>-2778</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f81b62ac-f7c6-443c-bf4b-d2c11472faff</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e4218d04-f49a-4376-8756-14d9eb01343b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1625</X>
+                              <Y>-2798</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1654</X>
+                              <Y>-2788</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">504d9a3e-db08-455e-9673-1ac537e1eb08</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f55b13e1-071e-4a1e-b400-21f401b2bb8a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1625</X>
+                              <Y>-2778</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1654</X>
+                              <Y>-2768</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">510e2c40-4698-4ff7-b554-99dbbee30086</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1710</X>
+                              <Y>-2798</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1724</X>
+                              <Y>-2778</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="418">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d80490e0-ee9e-4f64-8cec-8b5bec34b5ba</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1658</X>
+                          <Y>-3235</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1689</X>
+                          <Y>-3213</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">acb7d722-f3de-4a16-a892-14215a7faf95</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">7fad7d30-eebe-446d-a2d8-aaf8d904e3ae</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1660</X>
+                                  <Y>-3233</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1668.5</X>
+                                  <Y>-3223</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">609d8533-31de-4baf-94ff-f030393cbe53</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">7398ce46-cea9-4ed5-8a6f-1b83a1cac8dd</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1660</X>
+                                  <Y>-3213</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1668.5</X>
+                                  <Y>-3203</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">7707a2d5-98f5-41f6-a818-b0e7856deec1</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1704</X>
+                                  <Y>-3233</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1722.5</X>
+                                  <Y>-3213</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="419">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7398ce46-cea9-4ed5-8a6f-1b83a1cac8dd</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1599</X>
+                          <Y>-3259</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1599.375</X>
+                          <Y>-3258.545</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">6</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">0.5</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">0.015666</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="420">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5e591869-6c13-456e-a079-715a3be4eff1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1634</X>
+                          <Y>-3189</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1714</X>
+                          <Y>-3157</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6d239a6d-36b6-4046-944b-3dad89b6a0e5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e4218d04-f49a-4376-8756-14d9eb01343b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1636</X>
+                              <Y>-3187</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1677</X>
+                              <Y>-3177</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">003b40f1-609e-49ef-8844-693c66b6fa73</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">510e2c40-4698-4ff7-b554-99dbbee30086</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1636</X>
+                              <Y>-3167</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1677</X>
+                              <Y>-3157</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f4db603d-e672-43af-aaf1-e58b04a4d282</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7707a2d5-98f5-41f6-a818-b0e7856deec1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1636</X>
+                              <Y>-3147</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1677</X>
+                              <Y>-3137</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">26768719-7e3a-44c6-96b5-845921a64c46</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1729</X>
+                              <Y>-3187</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1743</X>
+                              <Y>-3157</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="421">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cd40396a-f011-4df5-b97d-03451dd16f7c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1909</X>
+                          <Y>-2878</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1962</X>
+                          <Y>-2864</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b6ed081a-8ce6-4fd9-86b3-d68e4fc7775f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c6552b48-20d3-4681-af9d-bae0ad18bd9d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1911</X>
+                              <Y>-2876</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1930.5</X>
+                              <Y>-2864</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d1682a93-c492-4443-8643-5da920b499cc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1977</X>
+                              <Y>-2876</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2007.5</X>
+                              <Y>-2864</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="422">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ebbf7b35-8bfd-4b9f-8685-a892626a8678</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">507ca366-75d6-46bd-954e-0b1f27543250</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1911</X>
+                          <Y>-3099</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1911.729</X>
+                          <Y>-3098.977</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="423">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">38538d45-1b82-4d4b-8286-b98678a36a2f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1951</X>
+                          <Y>-3243</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1982</X>
+                          <Y>-3221</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">7c4739e2-f08b-4b4f-a545-38c10230b316</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">507ca366-75d6-46bd-954e-0b1f27543250</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1953</X>
+                                  <Y>-3241</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1961.5</X>
+                                  <Y>-3231</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">54f7d646-ccc0-49c0-a36b-e833f0e9133e</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">1d9acb2b-7163-4d0f-8344-721572f52ce7</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1953</X>
+                                  <Y>-3221</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1961.5</X>
+                                  <Y>-3211</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">b1bdc69b-02da-46ca-92a7-770dc55bfbaf</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1997</X>
+                                  <Y>-3241</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>2015.5</X>
+                                  <Y>-3221</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="424">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b227fc39-e217-483e-9183-03f0460df6f6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1927</X>
+                          <Y>-3185</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2007</X>
+                          <Y>-3153</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3f43bfcf-ff31-4f43-8298-7cc1d9f82f9a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e14c28da-2d6f-435e-ab93-f7a41217dbea</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1929</X>
+                              <Y>-3183</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1970</X>
+                              <Y>-3173</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ed6de01e-a0e0-46bb-be62-086fd7af3f29</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1e0530cf-b887-420e-8a9d-f37afd049798</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1929</X>
+                              <Y>-3163</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1970</X>
+                              <Y>-3153</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">71549a5b-33de-4942-9a93-a1858c01505e</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b1bdc69b-02da-46ca-92a7-770dc55bfbaf</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1929</X>
+                              <Y>-3143</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1970</X>
+                              <Y>-3133</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fd95d4a6-706a-42e3-85ed-b263bf32f2f1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2022</X>
+                              <Y>-3183</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2036</X>
+                              <Y>-3153</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="425">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0f9ca5ff-9a8d-456f-8119-882ad656abc9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0.56093490123748779</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">7fad7d30-eebe-446d-a2d8-aaf8d904e3ae</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1385</X>
+                          <Y>-3158</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1385.775</X>
+                          <Y>-3157.972</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="426">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">82fd88bf-e192-437b-a61b-6345f20cd827</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1940</X>
+                          <Y>-3344</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2014</X>
+                          <Y>-3312</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5d636836-9740-4e05-8b7b-e362521130ad</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">fd95d4a6-706a-42e3-85ed-b263bf32f2f1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1942</X>
+                              <Y>-3342</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1972</X>
+                              <Y>-3332</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b5aa28fe-2f94-48df-a739-199ee92d8850</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1942</X>
+                              <Y>-3322</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1972</X>
+                              <Y>-3312</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2e3e9cd3-e18e-42f4-8c36-e690647eaf4f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1942</X>
+                              <Y>-3302</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1972</X>
+                              <Y>-3292</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">28723672-2fb2-41e6-8929-2605ba9e3583</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2029</X>
+                              <Y>-3342</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2057</X>
+                              <Y>-3332</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8623b7f9-2df3-449a-8e3f-0bf4ed8ca254</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2029</X>
+                              <Y>-3322</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2057</X>
+                              <Y>-3312</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3bd8a23d-bba2-4c62-8436-7db28919665c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2029</X>
+                              <Y>-3302</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2057</X>
+                              <Y>-3292</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="427">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6bc30dba-c44f-45cd-9b17-ed1ee3ce7829</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1946</X>
+                          <Y>-3446</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2013</X>
+                          <Y>-3404</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4d1e7723-fcff-4d40-9245-2553728e9930</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">28723672-2fb2-41e6-8929-2605ba9e3583</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1948</X>
+                              <Y>-3444</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1974.5</X>
+                              <Y>-3434</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">28e2c764-30a8-4608-ba2b-72a48f00b17a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1948</X>
+                              <Y>-3424</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1974.5</X>
+                              <Y>-3414</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3bad0560-b229-40f7-ad25-2db2209921d7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1948</X>
+                              <Y>-3404</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1974.5</X>
+                              <Y>-3394</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">35008128-5299-4be1-9177-ac182a2aa702</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1948</X>
+                              <Y>-3384</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1974.5</X>
+                              <Y>-3374</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8f240d61-fe30-44aa-aafe-677914e9440f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2028</X>
+                              <Y>-3444</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2050</X>
+                              <Y>-3430.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e28b5ca4-0968-4da4-a04a-53e5d49799ac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2028</X>
+                              <Y>-3418</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2050</X>
+                              <Y>-3404</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4d0bed38-afbc-4027-a323-3ac5eb91f2e6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2028</X>
+                              <Y>-3391</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2050</X>
+                              <Y>-3377.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="428">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a687447d-3c7b-4108-ad6c-6ff9eaf430ab</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1622</X>
+                          <Y>-3346</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1696</X>
+                          <Y>-3314</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9c6d98bf-2022-4acf-9d91-e90a825d7a9d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">26768719-7e3a-44c6-96b5-845921a64c46</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1624</X>
+                              <Y>-3344</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1654</X>
+                              <Y>-3334</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">42b07acc-5da4-443f-b485-404949e53071</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1624</X>
+                              <Y>-3324</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1654</X>
+                              <Y>-3314</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">03519eb9-699a-42fb-8004-98dcb25becaf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1624</X>
+                              <Y>-3304</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1654</X>
+                              <Y>-3294</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">06da97ce-ea81-488f-916d-8d5f88ad5003</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1711</X>
+                              <Y>-3344</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1739</X>
+                              <Y>-3334</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a093ec58-fa94-4c26-aa07-74e399ec1f67</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1711</X>
+                              <Y>-3324</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1739</X>
+                              <Y>-3314</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2991f081-c550-4ee6-b012-3f7b0d877cd9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1711</X>
+                              <Y>-3304</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1739</X>
+                              <Y>-3294</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="429">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">98f2dcaa-d3e9-43cf-a52b-2c1e89d58bd8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1635</X>
+                          <Y>-3437</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1702</X>
+                          <Y>-3395</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">993bf2ab-9832-45aa-86b3-a1bec47ec162</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">06da97ce-ea81-488f-916d-8d5f88ad5003</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1637</X>
+                              <Y>-3435</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1663.5</X>
+                              <Y>-3425</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fe49333d-f95f-4f0f-a9ec-a1d18831274f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1637</X>
+                              <Y>-3415</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1663.5</X>
+                              <Y>-3405</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">08843b2f-236f-4c84-98a3-b164fb959064</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1637</X>
+                              <Y>-3395</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1663.5</X>
+                              <Y>-3385</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1e152a96-519a-4fe9-b017-b5bad0fefcb8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1637</X>
+                              <Y>-3375</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1663.5</X>
+                              <Y>-3365</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dbac0008-a429-494c-84b7-0b79922ad700</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1717</X>
+                              <Y>-3435</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1739</X>
+                              <Y>-3421.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d8b300c1-5206-43c3-aff1-48ce9db66941</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1717</X>
+                              <Y>-3409</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1739</X>
+                              <Y>-3395</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5ab697c2-29fd-46b0-91b0-6b293b4e52eb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1717</X>
+                              <Y>-3382</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1739</X>
+                              <Y>-3368.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="430">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3e606012-fcc6-40c4-a954-327ef19a5ba1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0.11061841249465942</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">507ca366-75d6-46bd-954e-0b1f27543250</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2090</X>
+                          <Y>-3184</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2090.738</X>
+                          <Y>-3183.968</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="431">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f3cbbd19-41c5-4adb-bc13-371cb497134c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1958</X>
+                          <Y>-2420</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1983.723</X>
+                          <Y>-2408.877</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="432">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e997cfdc-c32d-4e45-9e64-2f2bc6ac3579</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1924</X>
+                          <Y>-2644</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1994</X>
+                          <Y>-2612</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d39e214e-7e10-4602-ba1a-6ec4fd8fe3e3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cf319aba-1ff8-4088-915f-48b04efc8656</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1926</X>
+                              <Y>-2642</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1954</X>
+                              <Y>-2627</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2860edef-b6da-4127-babd-da29a8ae29c1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">63f59cdf-e717-4c6c-90d1-5da5f4aa4e93</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1926</X>
+                              <Y>-2612</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1954</X>
+                              <Y>-2597</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">05744414-d89d-44d0-95a6-be11b5036c3f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2009</X>
+                              <Y>-2642</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2035.5</X>
+                              <Y>-2632</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e908e831-8904-4e70-9109-326a74e899d6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2009</X>
+                              <Y>-2622</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2035.5</X>
+                              <Y>-2612</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">06006335-007d-4ca4-a1d0-3556c0792a5c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2009</X>
+                              <Y>-2602</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2035.5</X>
+                              <Y>-2592</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="433">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ad0f7d08-93f6-49b2-ab96-66aa71b7e3c6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1937</X>
+                          <Y>-2564</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1987</X>
+                          <Y>-2532</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">64c4d968-b749-40ad-8e33-5886d6ec9d51</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cf319aba-1ff8-4088-915f-48b04efc8656</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1939</X>
+                              <Y>-2562</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1957</X>
+                              <Y>-2552</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">673ce74b-44dc-46e3-b64f-263300dacff3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f3cbbd19-41c5-4adb-bc13-371cb497134c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1939</X>
+                              <Y>-2542</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1957</X>
+                              <Y>-2532</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c14741e7-7ea6-4adc-a454-16d7fd2f14a1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1939</X>
+                              <Y>-2522</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1957</X>
+                              <Y>-2512</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">250d87af-7caf-4380-b613-0a1035b7fa44</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2002</X>
+                              <Y>-2562</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2032.5</X>
+                              <Y>-2552</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">51bc5869-868d-4735-aa17-c15cdc297c51</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2002</X>
+                              <Y>-2542</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2032.5</X>
+                              <Y>-2532</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">63f59cdf-e717-4c6c-90d1-5da5f4aa4e93</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2002</X>
+                              <Y>-2522</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2032.5</X>
+                              <Y>-2512</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="434">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cf319aba-1ff8-4088-915f-48b04efc8656</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">65d2dfd3-a453-4728-b66c-bd74c7730229</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1964</X>
+                          <Y>-2393</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1989.496</X>
+                          <Y>-2381.032</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="435">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">246362d1-e708-4925-90b0-b7bd165c3b38</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1933</X>
+                          <Y>-2722</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1973</X>
+                          <Y>-2690</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">58578774-913a-4b30-8f0c-ce403da61a16</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">06006335-007d-4ca4-a1d0-3556c0792a5c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1935</X>
+                              <Y>-2720</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1948</X>
+                              <Y>-2690</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7aeeca48-f8db-4748-ac74-cc5c30c26cb6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1988</X>
+                              <Y>-2720</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2018</X>
+                              <Y>-2710</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a18aadd8-3306-46f0-99b5-471d834b979e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1988</X>
+                              <Y>-2700</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2018</X>
+                              <Y>-2690</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2797968f-b21a-43e6-a8a4-e3a4d48f4b4b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1988</X>
+                              <Y>-2680</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2018</X>
+                              <Y>-2670</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="436">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1379b92b-5e9f-4fb7-9ca6-3eb3ccdb67fd</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1934</X>
+                          <Y>-2843</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1983</X>
+                          <Y>-2829</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b8616632-ed30-419c-9b9e-8672fbff6c5e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a18aadd8-3306-46f0-99b5-471d834b979e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1936</X>
+                              <Y>-2841</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1953.5</X>
+                              <Y>-2829</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c6552b48-20d3-4681-af9d-bae0ad18bd9d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1998</X>
+                              <Y>-2841</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2016.5</X>
+                              <Y>-2829</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="437">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">445a26e5-4ca5-477b-81a6-21eb5ecdb8c3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1879</X>
+                          <Y>-2445</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1879.721</X>
+                          <Y>-2444.302</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">29</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="438">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a829bde7-d5c7-4ceb-aaba-e8d41c258e55</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1930</X>
+                          <Y>-2792</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2002</X>
+                          <Y>-2770</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6130f358-73ea-4f9b-85d2-fc4f919bf2f9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">05744414-d89d-44d0-95a6-be11b5036c3f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1932</X>
+                              <Y>-2790</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1961</X>
+                              <Y>-2780</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">77d423d9-56a9-4be9-a9a9-c0ebdc5da56e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7aeeca48-f8db-4748-ac74-cc5c30c26cb6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1932</X>
+                              <Y>-2770</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1961</X>
+                              <Y>-2760</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1e0530cf-b887-420e-8a9d-f37afd049798</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2017</X>
+                              <Y>-2790</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2031</X>
+                              <Y>-2770</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="439">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="22">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">de21e635-6aaa-4e28-abd5-b37bd51c917d</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">32cf615a-a587-4435-bfbd-69f850b90d86</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">2dded4d0-f109-49e6-b334-2b4161c90504</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">e930277b-25cc-4425-a0e6-ebe78a446c2f</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">b94a2070-951f-4e92-8b42-4edfed8d60c8</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">59d92540-d2dd-4659-9bd1-86610b0aa184</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">991982df-bf52-4162-86e4-da5a1f6ba2c2</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">141dd7db-3330-4bbb-8219-44075ab99593</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">98db6271-3e0a-4218-b324-a9b32b4e17f5</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">d80490e0-ee9e-4f64-8cec-8b5bec34b5ba</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">7398ce46-cea9-4ed5-8a6f-1b83a1cac8dd</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">5e591869-6c13-456e-a079-715a3be4eff1</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">0f9ca5ff-9a8d-456f-8119-882ad656abc9</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">a687447d-3c7b-4108-ad6c-6ff9eaf430ab</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">98f2dcaa-d3e9-43cf-a52b-2c1e89d58bd8</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">15</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c469f1d9-e254-4219-bf6b-13842468e3db</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="440">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="24">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">cd40396a-f011-4df5-b97d-03451dd16f7c</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">ebbf7b35-8bfd-4b9f-8685-a892626a8678</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">38538d45-1b82-4d4b-8286-b98678a36a2f</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">a8372b88-1672-459b-a7da-a192fbd36151</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">b227fc39-e217-483e-9183-03f0460df6f6</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">82fd88bf-e192-437b-a61b-6345f20cd827</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">6bc30dba-c44f-45cd-9b17-ed1ee3ce7829</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">3e606012-fcc6-40c4-a954-327ef19a5ba1</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">f3cbbd19-41c5-4adb-bc13-371cb497134c</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">e997cfdc-c32d-4e45-9e64-2f2bc6ac3579</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">ad0f7d08-93f6-49b2-ab96-66aa71b7e3c6</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">cf319aba-1ff8-4088-915f-48b04efc8656</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">246362d1-e708-4925-90b0-b7bd165c3b38</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">1379b92b-5e9f-4fb7-9ca6-3eb3ccdb67fd</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">445a26e5-4ca5-477b-81a6-21eb5ecdb8c3</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">a829bde7-d5c7-4ceb-aaba-e8d41c258e55</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">1d9acb2b-7163-4d0f-8344-721572f52ce7</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">17</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">eafee094-9bb6-40df-a944-f09f03793f3f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="441">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">af54ebdf-612f-4ca7-a048-7d80d31c8a29</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2187</X>
+                          <Y>-2537</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2255</X>
+                          <Y>-2515</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">53402775-743e-4520-b2c4-53a15348e6cd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5b688b31-8b19-48eb-9d50-116d02e22067</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2189</X>
+                              <Y>-2535</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2216</X>
+                              <Y>-2525</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7db12938-cb2e-4b61-822d-9a5910132a06</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2189</X>
+                              <Y>-2515</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2216</X>
+                              <Y>-2505</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>-2.5</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">30f8adbb-2a1a-457f-ae3e-c838274b8629</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2270</X>
+                              <Y>-2535</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2298</X>
+                              <Y>-2525</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9cde570b-b779-44bd-9149-b927486c3ba6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2270</X>
+                              <Y>-2515</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2298</X>
+                              <Y>-2505</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="442">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e14c28da-2d6f-435e-ab93-f7a41217dbea</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">f46eaa21-083b-4260-8163-000668e8eb5f</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2124</X>
+                          <Y>-2743</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2146</X>
+                          <Y>-2735</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="443">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">507ca366-75d6-46bd-954e-0b1f27543250</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">d1682a93-c492-4443-8643-5da920b499cc</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1962</X>
+                          <Y>-2908</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1984</X>
+                          <Y>-2900</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="444">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3429d809-f31b-4c13-9d4f-0c748eeb1afb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1499</X>
+                          <Y>-3429</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1559</X>
+                          <Y>-3397</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6cf300d4-7a74-44e1-b0a2-3fc0b087b29b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">06da97ce-ea81-488f-916d-8d5f88ad5003</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1501</X>
+                              <Y>-3427</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1524</X>
+                              <Y>-3417</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5eb7147d-7623-4629-b2b1-64631a6b1e78</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1501</X>
+                              <Y>-3407</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1524</X>
+                              <Y>-3397</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">74d2ee6f-8fa2-43f9-b20d-97c9d2a89890</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1501</X>
+                              <Y>-3387</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1524</X>
+                              <Y>-3377</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">264bcd42-5895-4900-b75e-a791f86f4278</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1574</X>
+                              <Y>-3427</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1596</X>
+                              <Y>-3417</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8a2c5feb-972f-421b-ae4d-162c356f16c6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1574</X>
+                              <Y>-3407</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1596</X>
+                              <Y>-3397</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a5c46074-78fd-4716-a2f5-21e83786980d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1574</X>
+                              <Y>-3387</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1596</X>
+                              <Y>-3377</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="445">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">061f5015-d9a1-495b-b3f8-6e1f495d3be8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2095</X>
+                          <Y>-3445</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2155</X>
+                          <Y>-3413</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f544b720-0398-4945-a519-88af3efcfc74</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">28723672-2fb2-41e6-8929-2605ba9e3583</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2097</X>
+                              <Y>-3443</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2120</X>
+                              <Y>-3433</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4fe84945-5101-46bc-8ce1-fed20307ebcf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2097</X>
+                              <Y>-3423</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2120</X>
+                              <Y>-3413</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">eb2af904-35e6-4ead-9a20-cea9b2e7760c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2097</X>
+                              <Y>-3403</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2120</X>
+                              <Y>-3393</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">48ccaefd-64ef-4e1e-a06e-229154874fb7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2170</X>
+                              <Y>-3443</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2192</X>
+                              <Y>-3433</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ea77be82-6cdf-4343-8e28-4d6202c489aa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2170</X>
+                              <Y>-3423</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2192</X>
+                              <Y>-3413</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e16ab665-c780-440e-91b4-212acb4de07b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2170</X>
+                              <Y>-3403</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2192</X>
+                              <Y>-3393</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="446">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">f12daa2f-4fd5-48c1-8ac3-5dea476912ca</item>
+                <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mirror an object.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9296abb3-72f4-4f04-817a-5d9483827ed5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Mirror</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2171</X>
+                          <Y>-2689</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2239</X>
+                          <Y>-2667</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cae8163a-8c8a-4820-9257-588177cea42e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">fd95d4a6-706a-42e3-85ed-b263bf32f2f1</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">8f240d61-fe30-44aa-aafe-677914e9440f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2173</X>
+                              <Y>-2687</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2200</X>
+                              <Y>-2677</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirror plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">212d5779-f14d-4a9f-859b-a8560b5606c0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e2fcd531-6a2e-4a66-9510-0d61f34f1246</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2173</X>
+                              <Y>-2667</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2200</X>
+                              <Y>-2657</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>0</Xx>
+                                      <Xy>1</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>0</Yy>
+                                      <Yz>1</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirrored geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5b688b31-8b19-48eb-9d50-116d02e22067</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2254</X>
+                              <Y>-2687</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2282</X>
+                              <Y>-2677</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">85dfc12b-092f-4a6f-8a4c-0b6554fbab2a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2254</X>
+                              <Y>-2667</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2282</X>
+                              <Y>-2657</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="447">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Point</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of three-dimensional points</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f46eaa21-083b-4260-8163-000668e8eb5f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">05744414-d89d-44d0-95a6-be11b5036c3f</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2097</X>
+                          <Y>-2639</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2122.052</X>
+                          <Y>-2627.28</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="448">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">8cc3a196-f6a0-49ea-9ed9-0cb343a3ae64</item>
+                <item name="Name" type_name="gh_string" type_code="10">XZ Plane</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">World XZ plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">69590587-7f41-40ad-94ef-c915337763c0</item>
+                    <item name="Name" type_name="gh_string" type_code="10">XZ Plane</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">XZ Plane</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2156</X>
+                          <Y>-2577</Y>
+                          <W>98</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2206</X>
+                          <Y>-2563</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Origin of plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ee8778a0-d975-4baa-bd2f-5b0da3b8d1d7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Origin</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Origin</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2158</X>
+                              <Y>-2575</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2176</X>
+                              <Y>-2563</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">World XZ plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e2fcd531-6a2e-4a66-9510-0d61f34f1246</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2221</X>
+                              <Y>-2575</Y>
+                              <W>31</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2238</X>
+                              <Y>-2563</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="449">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">20aeac62-cf79-4c32-8a54-0a0db2210f7d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5046</X>
+                          <Y>-1671</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5114</X>
+                          <Y>-1649</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c4b4942e-4785-4325-9f19-5c65fa24b7cc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ba79df4c-1c5e-4e2c-b523-c093bcf2b9b9</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5048</X>
+                              <Y>-1669</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5075</X>
+                              <Y>-1659</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bccde90f-2e07-4c79-8f58-f5ed32d2be74</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5048</X>
+                              <Y>-1649</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5075</X>
+                              <Y>-1639</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>-2.5</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f5a06a08-74d2-4a73-b01e-28145c4838ac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5129</X>
+                              <Y>-1669</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5157</X>
+                              <Y>-1659</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b850a1d9-438f-4ffe-87b1-f7d14ab12930</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5129</X>
+                              <Y>-1649</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5157</X>
+                              <Y>-1639</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="450">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">f12daa2f-4fd5-48c1-8ac3-5dea476912ca</item>
+                <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mirror an object.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3b08b94c-f71a-4b8e-8a4a-707afb88291a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Mirror</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4873</X>
+                          <Y>-1702</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4941</X>
+                          <Y>-1680</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">36747176-271a-48af-9f23-1a1836d1c26b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">3d0f49af-5322-45e7-b318-474a599b770a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4875</X>
+                              <Y>-1700</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4902</X>
+                              <Y>-1690</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirror plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0a956574-87af-4710-96c2-3893f9b2ae45</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e2fcd531-6a2e-4a66-9510-0d61f34f1246</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4875</X>
+                              <Y>-1680</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4902</X>
+                              <Y>-1670</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>0</Xx>
+                                      <Xy>1</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>0</Yy>
+                                      <Yz>1</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirrored geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ba79df4c-1c5e-4e2c-b523-c093bcf2b9b9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4956</X>
+                              <Y>-1700</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4984</X>
+                              <Y>-1690</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">088b5f68-2ef1-4e32-bb93-5cb05eed6fd8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4956</X>
+                              <Y>-1680</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4984</X>
+                              <Y>-1670</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="451">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0bb3d234-9097-45db-9998-621639c87d3b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Solve oriented geometry bounding boxes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c605fd5d-b41f-4c72-bf5e-c66699d24d84</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Bounding Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="ValueTable">
+                      <items count="1">
+                        <item name="UnionBox" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1610</X>
+                          <Y>-3540</Y>
+                          <W>100</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1669</X>
+                          <Y>-3518</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to contain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">97d2b8f4-ddb6-4968-a59c-dcc5a7db920f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Content</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Content</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">dbac0008-a429-494c-84b7-0b79922ad700</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1612</X>
+                              <Y>-3538</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1634.5</X>
+                              <Y>-3528</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">BoundingBox orientation plane</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bb94186c-4ee2-4778-a008-f87df6eaccac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1612</X>
+                              <Y>-3518</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1634.5</X>
+                              <Y>-3508</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Aligned bounding box in world coordinates</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">89cfa0ad-4667-4267-ab22-0871715abd8a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1684</X>
+                              <Y>-3538</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1697.5</X>
+                              <Y>-3528</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Bounding box in orientation plane coordinates</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b74b11b5-4882-49b0-8cad-e1bd4f37dd28</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1684</X>
+                              <Y>-3518</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1697.5</X>
+                              <Y>-3508</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="452">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">db7d83b1-2898-4ef9-9be5-4e94b4e2048d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a box into its constituent parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">56e08ffb-412c-4e42-83bd-a474144155e4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1718</X>
+                          <Y>-3559</Y>
+                          <W>89</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1759</X>
+                          <Y>-3517</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d09ae504-0fcc-4e0e-af60-7f3a9344e74b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">89cfa0ad-4667-4267-ab22-0871715abd8a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1720</X>
+                              <Y>-3557</Y>
+                              <W>24</W>
+                              <H>80</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1733.5</X>
+                              <Y>-3517</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Box plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">26b9c723-0a2d-44a3-8b9b-ef99cc1b45f8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1774</X>
+                              <Y>-3557</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1791</X>
+                              <Y>-3547</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">425905a0-42f9-47fb-9584-710b1353ca30</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1774</X>
+                              <Y>-3537</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1791</X>
+                              <Y>-3527</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">66084c2a-214c-43aa-a7da-86163041d682</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1774</X>
+                              <Y>-3517</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1791</X>
+                              <Y>-3507</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4fcb0347-f43e-4e61-b383-6b7a7b674307</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1774</X>
+                              <Y>-3497</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1791</X>
+                              <Y>-3487</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="453">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5271f309-30e3-459e-9d10-8cdddb970b35</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1878</X>
+                          <Y>-3513</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1931</X>
+                          <Y>-3499</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="9">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7928e060-6adb-451d-9d02-4858ebf20515</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4e2a0838-2836-48bb-8fa6-da95aab31634</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">bd3437ea-ef52-4581-a2a7-7a4245020463</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1880</X>
+                              <Y>-3511</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1899.5</X>
+                              <Y>-3499</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">be81f05f-957d-41ef-a03f-70ddd3a83ecc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1946</X>
+                              <Y>-3511</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1976.5</X>
+                              <Y>-3499</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="454">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">91a791bf-1171-46a7-9b82-b95299dc708e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1808</X>
+                          <Y>-3563</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1866</X>
+                          <Y>-3541</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ddfc5694-66aa-4e59-aa08-8b1162d3ce36</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">66084c2a-214c-43aa-a7da-86163041d682</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1810</X>
+                              <Y>-3561</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1832</X>
+                              <Y>-3541</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4e2a0838-2836-48bb-8fa6-da95aab31634</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1881</X>
+                              <Y>-3561</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1897</X>
+                              <Y>-3551</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bd3437ea-ef52-4581-a2a7-7a4245020463</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1881</X>
+                              <Y>-3541</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1897</X>
+                              <Y>-3531</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="455">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">88a790fc-a9a5-4cee-b475-d037e8e3b053</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1965</X>
+                          <Y>-3596</Y>
+                          <W>74</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2013</X>
+                          <Y>-3564</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">28f1f040-ede0-4c14-89a5-0a03bc96cc8b</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">be81f05f-957d-41ef-a03f-70ddd3a83ecc</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1967</X>
+                                  <Y>-3594</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1984</X>
+                                  <Y>-3584</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">da72a177-ffcd-46a4-81b9-4656ed0655ed</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1967</X>
+                                  <Y>-3574</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1984</X>
+                                  <Y>-3564</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">1</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">9f31b8e9-d225-49f8-8261-0ac31a70a0dd</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>1967</X>
+                                  <Y>-3554</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>1984</X>
+                                  <Y>-3544</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">81210bd1-a169-4326-a705-59f86fc065a2</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>2028</X>
+                                  <Y>-3594</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>2034</X>
+                                  <Y>-3564</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="456">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2d81694a-fe99-48b2-8b3c-5bc88dbca4c3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">81210bd1-a169-4326-a705-59f86fc065a2</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2082</X>
+                          <Y>-3556</Y>
+                          <W>152</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2082.04</X>
+                          <Y>-3555.666</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="457">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0bb3d234-9097-45db-9998-621639c87d3b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Solve oriented geometry bounding boxes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f974d7ef-d578-4b36-86fa-be2980f0e8da</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Bounding Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="ValueTable">
+                      <items count="1">
+                        <item name="UnionBox" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1812</X>
+                          <Y>-3716</Y>
+                          <W>100</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1871</X>
+                          <Y>-3694</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to contain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">db24ee5b-7286-472b-a429-b7956e7d7736</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Content</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Content</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">30f8adbb-2a1a-457f-ae3e-c838274b8629</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1814</X>
+                              <Y>-3714</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1836.5</X>
+                              <Y>-3704</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">BoundingBox orientation plane</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a589ed92-d942-465f-88b5-628060170060</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1814</X>
+                              <Y>-3694</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1836.5</X>
+                              <Y>-3684</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Aligned bounding box in world coordinates</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">43902697-9c37-4903-9869-f9ad411e4f75</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1886</X>
+                              <Y>-3714</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1899.5</X>
+                              <Y>-3704</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Bounding box in orientation plane coordinates</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1c810584-d9ce-47c9-ba66-7dd55473a0ab</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1886</X>
+                              <Y>-3694</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1899.5</X>
+                              <Y>-3684</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="458">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">db7d83b1-2898-4ef9-9be5-4e94b4e2048d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a box into its constituent parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ca4f47da-7754-47b5-8dbe-ffaa539e2a41</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1920</X>
+                          <Y>-3735</Y>
+                          <W>89</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1961</X>
+                          <Y>-3693</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8a4be514-c5dd-48be-b2f0-1cf9b96abbe8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">43902697-9c37-4903-9869-f9ad411e4f75</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1922</X>
+                              <Y>-3733</Y>
+                              <W>24</W>
+                              <H>80</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1935.5</X>
+                              <Y>-3693</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Box plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2aba7963-652f-47e1-9cc2-24315aeb8fce</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1976</X>
+                              <Y>-3733</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1993</X>
+                              <Y>-3723</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f43db928-38e9-4f58-aa26-4b292fdc4a58</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1976</X>
+                              <Y>-3713</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1993</X>
+                              <Y>-3703</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7020d6e9-c829-4b62-97b6-79641e3273ed</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1976</X>
+                              <Y>-3693</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1993</X>
+                              <Y>-3683</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">adaf5b1b-7947-4792-abb7-694902100913</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>1976</X>
+                              <Y>-3673</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>1993</X>
+                              <Y>-3663</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="459">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">25ea6639-357d-4334-998c-41880e9b6013</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2073</X>
+                          <Y>-3681</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2126</X>
+                          <Y>-3667</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="9">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">91ce9143-ca60-42c3-9fe4-57cc14b9e9dd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ece7baa4-a05a-4870-9a7c-56f21a4e0683</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">0b794558-7222-4284-9461-0de8d3145a1b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2075</X>
+                              <Y>-3679</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2094.5</X>
+                              <Y>-3667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">54a6063c-4c83-4aff-91d4-e361ac5db746</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2141</X>
+                              <Y>-3679</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2171.5</X>
+                              <Y>-3667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="460">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5a6ccec3-aea8-473d-ba28-756512c0ae65</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2010</X>
+                          <Y>-3739</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2068</X>
+                          <Y>-3717</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e84ceb79-c02e-481d-b1ee-06f0617f1cac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7020d6e9-c829-4b62-97b6-79641e3273ed</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2012</X>
+                              <Y>-3737</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2034</X>
+                              <Y>-3717</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ece7baa4-a05a-4870-9a7c-56f21a4e0683</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2083</X>
+                              <Y>-3737</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2099</X>
+                              <Y>-3727</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b794558-7222-4284-9461-0de8d3145a1b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2083</X>
+                              <Y>-3717</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2099</X>
+                              <Y>-3707</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="461">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b3d74eb2-cfff-4ce9-87a0-85f9d1834edf</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2119</X>
+                          <Y>-3774</Y>
+                          <W>74</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2167</X>
+                          <Y>-3742</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">dcb995ab-20dd-481d-9a2e-d54c4f6c604b</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">54a6063c-4c83-4aff-91d4-e361ac5db746</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>2121</X>
+                                  <Y>-3772</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>2138</X>
+                                  <Y>-3762</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">99b620ba-786e-4082-9281-88cebc1302d5</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>2121</X>
+                                  <Y>-3752</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>2138</X>
+                                  <Y>-3742</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">1</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">c961fe52-5b78-424f-ad3c-9a6adb246dc5</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>2121</X>
+                                  <Y>-3732</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>2138</X>
+                                  <Y>-3722</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">c48a723e-1bde-464d-ad7b-8a7224496b22</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>2182</X>
+                                  <Y>-3772</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>2188</X>
+                                  <Y>-3742</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="462">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a693915c-c207-4cc4-a1dd-bccaa31808ba</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">c48a723e-1bde-464d-ad7b-8a7224496b22</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2038</X>
+                          <Y>-3844</Y>
+                          <W>152</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2038.009</X>
+                          <Y>-3843.181</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="463">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9c85271f-89fa-4e9f-9f4a-d75802120ccc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Division</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical division</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1ca8dab2-5ee1-4145-bde8-0c4dc4cb5e9d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Division</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Division</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2061</X>
+                          <Y>-3619</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2092</X>
+                          <Y>-3597</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide (dividend)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">925927d4-6a7f-465e-b60f-039754282903</item>
+                        <item name="Name" type_name="gh_string" type_code="10">A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a693915c-c207-4cc4-a1dd-bccaa31808ba</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2063</X>
+                              <Y>-3617</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2071.5</X>
+                              <Y>-3607</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide with (divisor)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">39b68e3c-5237-43f6-b891-2d225dbe8a8f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2d81694a-fe99-48b2-8b3c-5bc88dbca4c3</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2063</X>
+                              <Y>-3597</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2071.5</X>
+                              <Y>-3587</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The result of the Division</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">06bfbf02-69cc-4903-bea8-364c2e340314</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>2107</X>
+                              <Y>-3617</Y>
+                              <W>34</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>2125.5</X>
+                              <Y>-3597</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="464">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fa425a40-1dde-4906-82d9-e06aaf7ef5c2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">06bfbf02-69cc-4903-bea8-364c2e340314</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>2069</X>
+                          <Y>-3643</Y>
+                          <W>152</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>2069.083</X>
+                          <Y>-3642.787</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="465">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1d9acb2b-7163-4d0f-8344-721572f52ce7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">0.99055972270</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>1867</X>
+                          <Y>-3259</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>1867.362</X>
+                          <Y>-3258.023</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="466">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6f93d366-919f-4dda-a35e-ba03dd62799b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Sort a list of numeric keys.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e583236f-ab64-43b2-8bdd-253fd95e1df1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Sort List</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5345</X>
+                          <Y>-3063</Y>
+                          <W>146</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5410</X>
+                          <Y>-3041</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="OutputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">List of sortable keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">181effd0-433b-45cb-a5d1-3030466f7244</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">3670a8a9-c0e2-4aa4-af58-727f01ac294a</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5347</X>
+                                  <Y>-3061</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5372.5</X>
+                                  <Y>-3051</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Optional list of values to sort synchronously</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">906b8fe1-35eb-4615-8e26-e010728fdefe</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">bc252563-2028-4cde-8811-c7973400960b</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5347</X>
+                                  <Y>-3041</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5372.5</X>
+                                  <Y>-3031</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Sorted keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">42af57b9-c728-4e8e-9394-996709eae9ff</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="ReverseData" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5425</X>
+                                  <Y>-3061</Y>
+                                  <W>64</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5450.5</X>
+                                  <Y>-3051</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="1">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Synchronous values in Values A</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">91026ff2-77db-40b8-9609-048fb46da7cf</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="ReverseData" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5425</X>
+                                  <Y>-3041</Y>
+                                  <W>64</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5450.5</X>
+                                  <Y>-3031</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="467">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c75b62fa-0a33-4da7-a5bd-03fd0068fd93</item>
+                <item name="Name" type_name="gh_string" type_code="10">Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure the length of a curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f0fe473e-b194-494d-b66f-4ae8933a70d8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5242</X>
+                          <Y>-3054</Y>
+                          <W>104</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5292</X>
+                          <Y>-3040</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to measure</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0a8e58f9-c2cd-4b81-b4a3-0f0ea14fda26</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bc252563-2028-4cde-8811-c7973400960b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5244</X>
+                              <Y>-3052</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5262</X>
+                              <Y>-3040</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3670a8a9-c0e2-4aa4-af58-727f01ac294a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5307</X>
+                              <Y>-3052</Y>
+                              <W>37</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5327</X>
+                              <Y>-3040</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="468">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">faa28e50-f6d8-4b9a-a26e-6183e76c91b2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">1814adb0-926c-4d52-ad28-85310e9084c8</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5327</X>
+                          <Y>-3402</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5327.913</X>
+                          <Y>-3401.514</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="469">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc252563-2028-4cde-8811-c7973400960b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">e9a6995d-30a7-41e5-b196-1b7fc5fb44cc</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5290</X>
+                          <Y>-2967</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5312</X>
+                          <Y>-2959</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="470">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6f93d366-919f-4dda-a35e-ba03dd62799b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Sort a list of numeric keys.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d3c5499b-13f0-4323-ac84-944f95d06c15</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Sort List</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5346</X>
+                          <Y>-2936</Y>
+                          <W>146</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5411</X>
+                          <Y>-2914</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="OutputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">List of sortable keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">a1ed489d-611e-44f8-a99b-9c2c3d949419</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">e802414c-6f90-44e5-a7bd-024331adddd6</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5348</X>
+                                  <Y>-2934</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5373.5</X>
+                                  <Y>-2924</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Optional list of values to sort synchronously</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">80132a94-0d87-4bee-9852-7fda1b368772</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">927bfec1-6e94-4381-bc5e-d76fe50c29d4</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5348</X>
+                                  <Y>-2914</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5373.5</X>
+                                  <Y>-2904</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Sorted keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">920690a5-0d5f-4956-95e3-6093b540a52b</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="ReverseData" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5426</X>
+                                  <Y>-2934</Y>
+                                  <W>64</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5451.5</X>
+                                  <Y>-2924</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="1">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Synchronous values in Values A</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">adc9ab09-3f1b-415f-b9b2-08cf9976be84</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="ReverseData" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5426</X>
+                                  <Y>-2914</Y>
+                                  <W>64</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5451.5</X>
+                                  <Y>-2904</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="471">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c75b62fa-0a33-4da7-a5bd-03fd0068fd93</item>
+                <item name="Name" type_name="gh_string" type_code="10">Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure the length of a curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2f34cd6b-905b-4283-ac37-de5ea02cbadd</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5234</X>
+                          <Y>-2938</Y>
+                          <W>104</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5284</X>
+                          <Y>-2924</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to measure</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">96ceb309-2ab0-4cad-a927-80d38fc884fd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">927bfec1-6e94-4381-bc5e-d76fe50c29d4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5236</X>
+                              <Y>-2936</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5254</X>
+                              <Y>-2924</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e802414c-6f90-44e5-a7bd-024331adddd6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5299</X>
+                              <Y>-2936</Y>
+                              <W>37</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5319</X>
+                              <Y>-2924</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="472">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">927bfec1-6e94-4381-bc5e-d76fe50c29d4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">f2ace8d6-7d5e-4da7-a7e4-5ecb5e5d79e4</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5277</X>
+                          <Y>-2876</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5299</X>
+                          <Y>-2868</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="473">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2b9bccd0-ae02-4365-b377-6fd662dd6a5d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">54974404-2502-43bb-bdfc-a609a5c651fe</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5541</X>
+                          <Y>-3145</Y>
+                          <W>140</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5541.143</X>
+                          <Y>-3144.638</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="474">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9c85271f-89fa-4e9f-9f4a-d75802120ccc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Division</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical division</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">400d93df-45d4-4e02-b91e-262b243aa90a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Division</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Division</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5538</X>
+                          <Y>-3016</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5569</X>
+                          <Y>-2994</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide (dividend)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a00e9515-9ecc-47ea-8a97-a8958ea8d969</item>
+                        <item name="Name" type_name="gh_string" type_code="10">A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">42af57b9-c728-4e8e-9394-996709eae9ff</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5540</X>
+                              <Y>-3014</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5548.5</X>
+                              <Y>-3004</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide with (divisor)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f64c2cfe-3ae8-4f8c-89f8-24b43ea28919</item>
+                        <item name="Name" type_name="gh_string" type_code="10">B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">920690a5-0d5f-4956-95e3-6093b540a52b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5540</X>
+                              <Y>-2994</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5548.5</X>
+                              <Y>-2984</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The result of the Division</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fdb7ca5b-386a-4712-a460-dc1c32b81e8a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5584</X>
+                              <Y>-3014</Y>
+                              <W>34</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5602.5</X>
+                              <Y>-2994</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="475">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d5df4772-04bd-4531-a87d-0e2d66aac18b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0.5026543140411377</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">fdb7ca5b-386a-4712-a460-dc1c32b81e8a</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5518</X>
+                          <Y>-3431</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5518.396</X>
+                          <Y>-3430.462</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="476">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cb8c5d50-54e8-4e8c-a196-24eb854efd87</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5507</X>
+                          <Y>-3138</Y>
+                          <W>74</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5555</X>
+                          <Y>-3106</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">4b9f5b8b-ff28-48b1-a97e-d6be62c8aef9</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">91026ff2-77db-40b8-9609-048fb46da7cf</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5509</X>
+                                  <Y>-3136</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5526</X>
+                                  <Y>-3126</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">d2e11b0e-32ba-47b0-84e4-ffa1c78e8720</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5509</X>
+                                  <Y>-3116</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5526</X>
+                                  <Y>-3106</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">33f1182d-4373-471e-a705-806804709dcf</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5509</X>
+                                  <Y>-3096</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5526</X>
+                                  <Y>-3086</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">1814adb0-926c-4d52-ad28-85310e9084c8</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5570</X>
+                                  <Y>-3136</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5576</X>
+                                  <Y>-3106</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="477">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2b77dcdf-ce57-4868-9a4e-48e3fc9f5e5a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5482</X>
+                          <Y>-2916</Y>
+                          <W>74</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5530</X>
+                          <Y>-2884</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">1d18c396-583f-45eb-9b94-010699002a19</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">adc9ab09-3f1b-415f-b9b2-08cf9976be84</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5484</X>
+                                  <Y>-2914</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5501</X>
+                                  <Y>-2904</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">df338200-ce20-430d-b69b-d66afef1e7b8</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5484</X>
+                                  <Y>-2894</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5501</X>
+                                  <Y>-2884</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">d8a4ef94-c986-4267-b16f-7c941f30d435</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5484</X>
+                                  <Y>-2874</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5501</X>
+                                  <Y>-2864</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">54974404-2502-43bb-bdfc-a609a5c651fe</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5545</X>
+                                  <Y>-2914</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5551</X>
+                                  <Y>-2884</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="478">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3fb239e5-e38e-4479-8639-e29612013d6a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">4.41160231920</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5248</X>
+                          <Y>-2665</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5248.734</X>
+                          <Y>-2664.783</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="479">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3cadddef-1e2b-4c09-9390-0e8f78f7609f</item>
+                <item name="Name" type_name="gh_string" type_code="10">Merge</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Merge a bunch of data streams</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5262b612-4a2f-4510-8d3d-4ed7803669e0</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Merge</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Merge</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4935</X>
+                          <Y>-1452</Y>
+                          <W>103</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4971</X>
+                          <Y>-1420</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="9">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 1</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">b5833f58-3a64-47b8-a498-1e4918092b07</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 1</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D1</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">2703edc7-875c-4c85-b3b7-6889f6fe339b</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4937</X>
+                                  <Y>-1450</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4948</X>
+                                  <Y>-1440</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="9">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 2</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">dbf9a285-dc04-4d0f-8712-45e6fb5c9e02</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 2</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D2</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">dc0e55a6-36f3-433c-913b-84e1c001dd79</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4937</X>
+                                  <Y>-1430</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4948</X>
+                                  <Y>-1420</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 3</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">43eb723c-6798-4db0-9b78-c71ee69e3ce2</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 3</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D3</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4937</X>
+                                  <Y>-1410</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4948</X>
+                                  <Y>-1400</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Result of merge</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">634039be-8264-44eb-8fac-91a35384e38e</item>
+                            <item name="Mapping" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4986</X>
+                                  <Y>-1450</Y>
+                                  <W>50</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5004.5</X>
+                                  <Y>-1420</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="480">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0bb3d234-9097-45db-9998-621639c87d3b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Solve oriented geometry bounding boxes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">642a33c0-2799-4d68-bb2b-da1bf8ccc058</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Bounding Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="ValueTable">
+                      <items count="1">
+                        <item name="UnionBox" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5060</X>
+                          <Y>-1425</Y>
+                          <W>100</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5119</X>
+                          <Y>-1403</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to contain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">beb7f73d-d7fc-4297-8280-695ea38f9671</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Content</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Content</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">634039be-8264-44eb-8fac-91a35384e38e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5062</X>
+                              <Y>-1423</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5084.5</X>
+                              <Y>-1413</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">BoundingBox orientation plane</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">68b37adc-105d-4714-bd52-b5e0faabff20</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5062</X>
+                              <Y>-1403</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5084.5</X>
+                              <Y>-1393</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Aligned bounding box in world coordinates</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0a25ea0a-1d20-4037-9f7b-df6cab59f946</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5134</X>
+                              <Y>-1423</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5147.5</X>
+                              <Y>-1413</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Bounding box in orientation plane coordinates</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e466facc-29b5-4cf7-b741-1df9f321e1b8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5134</X>
+                              <Y>-1403</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5147.5</X>
+                              <Y>-1393</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="481">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ca33dd83-2f76-44d4-b96d-b570c81b8d96</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4954</X>
+                          <Y>-5382</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4979.272</X>
+                          <Y>-5370.618</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="482">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7afd325f-440d-4ea5-b9d0-d98d7b05a1fa</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4900</X>
+                          <Y>-5582</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4970</X>
+                          <Y>-5550</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c3a66083-d9e6-4d9c-8680-ead5de29a36e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">49d38de8-c3da-4e5f-939e-2e4501d3cde9</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4902</X>
+                              <Y>-5580</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4930</X>
+                              <Y>-5565</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c42e6b9f-7497-4596-a02a-f59e02eeb39d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a3a2a4ff-2cd3-4bc5-970b-01aad8a844ec</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4902</X>
+                              <Y>-5550</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4930</X>
+                              <Y>-5535</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">563c72fb-fe22-4245-ab21-0c885f8534bc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4985</X>
+                              <Y>-5580</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5011.5</X>
+                              <Y>-5570</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a98737cd-fda9-44d4-81b6-5f4e2930391a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4985</X>
+                              <Y>-5560</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5011.5</X>
+                              <Y>-5550</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6f07aca2-8234-4f2c-b200-a77557eb8073</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4985</X>
+                              <Y>-5540</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5011.5</X>
+                              <Y>-5530</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="483">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">890701a5-d28e-492b-8aa2-81825cdf350b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4905</X>
+                          <Y>-5494</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4955</X>
+                          <Y>-5462</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0bed8304-319f-4d7d-bd10-4fa13fb2312f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">49d38de8-c3da-4e5f-939e-2e4501d3cde9</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4907</X>
+                              <Y>-5492</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4925</X>
+                              <Y>-5482</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0c0db267-97e3-4dd9-bd7f-6e894d30a0c3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ca33dd83-2f76-44d4-b96d-b570c81b8d96</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4907</X>
+                              <Y>-5472</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4925</X>
+                              <Y>-5462</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">efdd48a5-6e64-4a6f-a6b3-9be18b5979e1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4907</X>
+                              <Y>-5452</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4925</X>
+                              <Y>-5442</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b51d17a2-3c68-43de-bacf-84d8d051d731</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4970</X>
+                              <Y>-5492</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5000.5</X>
+                              <Y>-5482</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">78f2c716-0d98-4ea0-b3de-e9fcf23dd6dd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4970</X>
+                              <Y>-5472</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5000.5</X>
+                              <Y>-5462</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a3a2a4ff-2cd3-4bc5-970b-01aad8a844ec</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4970</X>
+                              <Y>-5452</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5000.5</X>
+                              <Y>-5442</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="484">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">49d38de8-c3da-4e5f-939e-2e4501d3cde9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">2703edc7-875c-4c85-b3b7-6889f6fe339b</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4951</X>
+                          <Y>-5356</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4976.323</X>
+                          <Y>-5344.227</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="485">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">376ac442-89ab-4580-bf8a-067c69ee584d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4905</X>
+                          <Y>-5668</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4945</X>
+                          <Y>-5636</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">74fa9468-15ba-4773-8f91-eeb99dd2a2fe</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6f07aca2-8234-4f2c-b200-a77557eb8073</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4907</X>
+                              <Y>-5666</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4920</X>
+                              <Y>-5636</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dc423e1d-bba2-4bfe-9057-1a91dbe85837</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4960</X>
+                              <Y>-5666</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4990</X>
+                              <Y>-5656</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4598e6a6-4d06-4238-929f-1358abdaecb8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4960</X>
+                              <Y>-5646</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4990</X>
+                              <Y>-5636</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9e3a1db0-5c46-4b9e-84fa-00a6eeb8c3fe</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4960</X>
+                              <Y>-5626</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4990</X>
+                              <Y>-5616</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="486">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">481a1d85-06e6-4918-bae1-4472415a1a40</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4906</X>
+                          <Y>-5795</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4955</X>
+                          <Y>-5781</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6a1a9b25-9cf1-416f-b261-a3a2a92003a9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4598e6a6-4d06-4238-929f-1358abdaecb8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4908</X>
+                              <Y>-5793</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4925.5</X>
+                              <Y>-5781</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f05f323c-332f-448a-a60f-bce3faea965e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4970</X>
+                              <Y>-5793</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4988.5</X>
+                              <Y>-5781</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="487">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bbed6425-f0ac-4241-be66-c699d2cd5407</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">f05f323c-332f-448a-a60f-bce3faea965e</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4907</X>
+                          <Y>-5961</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4907.277</X>
+                          <Y>-5960.561</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="488">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">42fc9d94-0e4e-4090-a1fc-10e37fbb0727</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4862</X>
+                          <Y>-5404</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4862.277</X>
+                          <Y>-5403.497</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">42</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="489">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">67b67c54-918e-48fe-96e3-ba7f53a124be</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4911</X>
+                          <Y>-5736</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4983</X>
+                          <Y>-5714</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d5e84c49-0754-43c3-994b-1e6971c73114</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">563c72fb-fe22-4245-ab21-0c885f8534bc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4913</X>
+                              <Y>-5734</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4942</X>
+                              <Y>-5724</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">48c0198f-692e-4a12-ab9a-1890b4381e9f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">dc423e1d-bba2-4bfe-9057-1a91dbe85837</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4913</X>
+                              <Y>-5714</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4942</X>
+                              <Y>-5704</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2ed61064-1b4d-49d5-95bc-062526346410</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4998</X>
+                              <Y>-5734</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5012</X>
+                              <Y>-5714</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="490">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1b4611fa-c25e-4f87-af41-bd5922be6420</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4937</X>
+                          <Y>-6098</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4968</X>
+                          <Y>-6076</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">2a3ae467-7ee4-4882-bdea-d0b4ceda308d</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">f05f323c-332f-448a-a60f-bce3faea965e</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4939</X>
+                                  <Y>-6096</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4947.5</X>
+                                  <Y>-6086</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">4521c4ab-3fc1-4f5e-9ea0-2a80813d24a4</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">b3272204-5a56-483a-bdc5-1ff5e3f19ab0</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4939</X>
+                                  <Y>-6076</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4947.5</X>
+                                  <Y>-6066</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">379bea4f-7563-492f-be0b-8fd4e1cf6a6b</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4983</X>
+                                  <Y>-6096</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5001.5</X>
+                                  <Y>-6076</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="491">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b3272204-5a56-483a-bdc5-1ff5e3f19ab0</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4884</X>
+                          <Y>-6119</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4884.088</X>
+                          <Y>-6118.852</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">6</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">0.5</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">0.043994</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="492">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b43a74d0-93ba-4ec9-b139-a34c0442b012</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4919</X>
+                          <Y>-6045</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4999</X>
+                          <Y>-6013</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2ab070d7-1c47-48c0-abf2-c8e4dfc7d7e0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bd91b797-aaa1-4f0a-a757-ce286ac51f0e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4921</X>
+                              <Y>-6043</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4962</X>
+                              <Y>-6033</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">608a9a2b-13f6-4676-80c3-52896e9d0805</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2b911d73-c2cb-448c-a07d-82463b1939a0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4921</X>
+                              <Y>-6023</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4962</X>
+                              <Y>-6013</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">288c1885-3a51-4058-b534-8d29dab26b8a</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">379bea4f-7563-492f-be0b-8fd4e1cf6a6b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4921</X>
+                              <Y>-6003</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4962</X>
+                              <Y>-5993</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">032c0103-c25f-47da-a798-ffbbf65c8c35</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5014</X>
+                              <Y>-6043</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5028</X>
+                              <Y>-6013</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="493">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">237092ad-8da8-4d4b-bcee-f2b8b5f3eee1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">f05f323c-332f-448a-a60f-bce3faea965e</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4738</X>
+                          <Y>-6024</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4738.788</X>
+                          <Y>-6023.743</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="494">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4ab627b7-bd88-408a-8580-399a3dedb615</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4899</X>
+                          <Y>-6205</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4973</X>
+                          <Y>-6173</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f369acbd-928f-4c66-a22f-cd50ec7b7364</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">032c0103-c25f-47da-a798-ffbbf65c8c35</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4901</X>
+                              <Y>-6203</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4931</X>
+                              <Y>-6193</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">012a2c04-8dcc-4c83-a761-ddf38f2c10a0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4901</X>
+                              <Y>-6183</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4931</X>
+                              <Y>-6173</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">32409c1d-9827-49ac-8944-8e1750a298f0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4901</X>
+                              <Y>-6163</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4931</X>
+                              <Y>-6153</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6001473a-f6df-45ef-b0b7-543c14c8049f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4988</X>
+                              <Y>-6203</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5016</X>
+                              <Y>-6193</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4a8cc7d3-50d9-4db1-9d42-ef5f58fa3c96</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4988</X>
+                              <Y>-6183</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5016</X>
+                              <Y>-6173</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a89ebf99-9979-45a7-9e49-143065b66856</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4988</X>
+                              <Y>-6163</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5016</X>
+                              <Y>-6153</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="495">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c8da4171-7baf-4333-b1be-454f0677b6cb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4910</X>
+                          <Y>-6308</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4977</X>
+                          <Y>-6266</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">34658308-ec3a-40cc-aea0-4f0bba4f1e2a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6001473a-f6df-45ef-b0b7-543c14c8049f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4912</X>
+                              <Y>-6306</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4938.5</X>
+                              <Y>-6296</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4622642d-f7cb-44e9-89aa-8f712f512b86</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4912</X>
+                              <Y>-6286</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4938.5</X>
+                              <Y>-6276</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">348f4be0-c862-45a3-8381-9a826933fc47</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4912</X>
+                              <Y>-6266</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4938.5</X>
+                              <Y>-6256</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f4bab7fa-1df6-49eb-a5ce-4f9357c34cfb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4912</X>
+                              <Y>-6246</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4938.5</X>
+                              <Y>-6236</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">45798e47-de55-4ecb-ac34-151881f0b806</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4992</X>
+                              <Y>-6306</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5014</X>
+                              <Y>-6292.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">422dd381-bfe2-43f9-aab6-3561cae32a5d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4992</X>
+                              <Y>-6280</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5014</X>
+                              <Y>-6266</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4fcd325e-fe70-467a-bfd7-5a4e0c593c4d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4992</X>
+                              <Y>-6253</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5014</X>
+                              <Y>-6239.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="496">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="22">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">ca33dd83-2f76-44d4-b96d-b570c81b8d96</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">7afd325f-440d-4ea5-b9d0-d98d7b05a1fa</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">890701a5-d28e-492b-8aa2-81825cdf350b</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">49d38de8-c3da-4e5f-939e-2e4501d3cde9</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">376ac442-89ab-4580-bf8a-067c69ee584d</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">481a1d85-06e6-4918-bae1-4472415a1a40</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">bbed6425-f0ac-4241-be66-c699d2cd5407</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">42fc9d94-0e4e-4090-a1fc-10e37fbb0727</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">67b67c54-918e-48fe-96e3-ba7f53a124be</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">1b4611fa-c25e-4f87-af41-bd5922be6420</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">b3272204-5a56-483a-bdc5-1ff5e3f19ab0</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">b43a74d0-93ba-4ec9-b139-a34c0442b012</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">237092ad-8da8-4d4b-bcee-f2b8b5f3eee1</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">4ab627b7-bd88-408a-8580-399a3dedb615</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">c8da4171-7baf-4333-b1be-454f0677b6cb</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">15</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5dc68fe9-73f9-4d86-bdfb-91505878e02b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="497">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1d34f1dd-5c48-4050-8ae8-d2df478c41f2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4827</X>
+                          <Y>-5376</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4887</X>
+                          <Y>-5344</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c54ea1ef-0535-4077-93a7-a7fc7a53d74b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6001473a-f6df-45ef-b0b7-543c14c8049f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4829</X>
+                              <Y>-5374</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4852</X>
+                              <Y>-5364</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">016cadc4-aea7-47fd-b633-0a129f667f45</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4829</X>
+                              <Y>-5354</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4852</X>
+                              <Y>-5344</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a0756cf7-cd38-4293-9218-e597ec0e28d4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4829</X>
+                              <Y>-5334</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4852</X>
+                              <Y>-5324</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ac1ef319-c5ec-4a25-9104-7e80dd008d43</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4902</X>
+                              <Y>-5374</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4924</X>
+                              <Y>-5364</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ecbae5a6-4a06-45f3-a41d-00c9c7bcd21a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4902</X>
+                              <Y>-5354</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4924</X>
+                              <Y>-5344</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">999d3ea6-d14e-4027-b686-128c8434e8e1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4902</X>
+                              <Y>-5334</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4924</X>
+                              <Y>-5324</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="498">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">90553cb8-9c67-4d78-83c6-9a3a64e858af</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4857</X>
+                          <Y>-3649</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4910</X>
+                          <Y>-3635</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d40785fa-b4f9-4897-8262-cd1136d61af7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">395e3c60-9cf1-4aa4-b655-5e874b9ac483</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4859</X>
+                              <Y>-3647</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4878.5</X>
+                              <Y>-3635</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">61a09d7f-39bc-4013-a44f-6cc02167e5d0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4925</X>
+                              <Y>-3647</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4955.5</X>
+                              <Y>-3635</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="499">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">395e3c60-9cf1-4aa4-b655-5e874b9ac483</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">62b304e4-ef74-48d4-ba62-ba264e90fa7a</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5115</X>
+                          <Y>-2256</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5137</X>
+                          <Y>-2248</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="500">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ab14760f-87a6-462e-b481-4a2c26a9a0d7</item>
+                <item name="Name" type_name="gh_string" type_code="10">Derivatives</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the derivatives of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a964129b-99ea-4eb4-ade4-7b174207b75c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Derivatives</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Derivatives</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4722</X>
+                          <Y>-3575</Y>
+                          <W>117</W>
+                          <H>144</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4792</X>
+                          <Y>-3503</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="11">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">7</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
+                        <item name="OutputId" index="1" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="2" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="3" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="4" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="5" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="6" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                      </items>
+                      <chunks count="9">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">d42762a7-22cc-4fa9-91b3-b31044662aa3</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">05b78459-e0d6-402d-8302-36b4bc52edd4</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4724</X>
+                                  <Y>-3573</Y>
+                                  <W>53</W>
+                                  <H>70</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4752</X>
+                                  <Y>-3538</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">2428b393-a999-4a6e-944e-a9e9a86ce613</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">50003dbf-6b00-4c00-83ae-28699de8d8bc</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4724</X>
+                                  <Y>-3503</Y>
+                                  <W>53</W>
+                                  <H>70</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4752</X>
+                                  <Y>-3468</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">a3533577-f3dc-4d79-b620-79918f2b72c5</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4807</X>
+                                  <Y>-3573</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4823.5</X>
+                                  <Y>-3563</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First curve derivative at t (Velocity)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">04b13217-277c-4f88-a252-7c6abd31c6a4</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">First derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">1</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4807</X>
+                                  <Y>-3553</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4823.5</X>
+                                  <Y>-3543</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="2">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second curve derivative at t (Acceleration)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">465a9505-c9eb-4fa2-b1cb-2df2a4fa0842</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Second derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">2</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4807</X>
+                                  <Y>-3533</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4823.5</X>
+                                  <Y>-3523</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="3">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Third curve derivative at t (Jolt)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">de42c466-9894-42c4-af6f-db8bb06e4e64</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Third derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">3</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4807</X>
+                                  <Y>-3513</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4823.5</X>
+                                  <Y>-3503</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="4">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Fourth curve derivative at t (Jounce)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">bccd1789-8ffa-47b2-b0f0-c83fa81dad74</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Fourth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">4</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4807</X>
+                                  <Y>-3493</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4823.5</X>
+                                  <Y>-3483</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="5">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Fifth curve derivative at t</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">deced006-dec4-40cc-aa67-63939bea163d</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Fifth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">5</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4807</X>
+                                  <Y>-3473</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4823.5</X>
+                                  <Y>-3463</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="6">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Sixth curve derivative at t</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">6a9f033a-57db-4264-b975-c40c57a58d89</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Sixth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">6</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4807</X>
+                                  <Y>-3453</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4823.5</X>
+                                  <Y>-3443</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="501">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6d18ba9a-1b26-4851-8c54-f684f8dd763e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">465a9505-c9eb-4fa2-b1cb-2df2a4fa0842</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4845</X>
+                          <Y>-3542</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4867</X>
+                          <Y>-3534</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="502">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">83c1a25d-3676-404a-9af9-eba1a1f0ecc4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">de42c466-9894-42c4-af6f-db8bb06e4e64</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4841</X>
+                          <Y>-3516</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4863</X>
+                          <Y>-3508</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="503">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d49cd736-26b0-434c-804e-9c273412368c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">4.41160231920</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4905</X>
+                          <Y>-3669</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4905.163</X>
+                          <Y>-3668.574</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="504">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8441b196-a1ad-4124-aa4f-afdbb2523705</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5079</X>
+                          <Y>-2494</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5163</X>
+                          <Y>-2442</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">89dce125-f1ba-4d99-b42f-6f72722fcd6f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5081</X>
+                              <Y>-2492</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5116</X>
+                              <Y>-2482</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;232;232;232</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1dc4d380-c680-4cc4-81ef-fb880facc148</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5081</X>
+                              <Y>-2472</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5116</X>
+                              <Y>-2462</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">91377c9b-42ff-4b6a-8eae-d61102f4b879</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5081</X>
+                              <Y>-2452</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5116</X>
+                              <Y>-2442</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6fdf72e3-f55f-4dc3-9d09-c285aa0d6404</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5081</X>
+                              <Y>-2432</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5116</X>
+                              <Y>-2422</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">684f0c85-afd2-455b-aa22-5633959ca0b9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5081</X>
+                              <Y>-2412</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5116</X>
+                              <Y>-2402</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">64c8fbb2-79da-480d-bf40-a9bf6b07f7ec</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5178</X>
+                              <Y>-2492</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5201</X>
+                              <Y>-2442</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="505">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">80f98fe5-5344-4fa0-b2bd-6a867c36087b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5106</X>
+                          <Y>-2563</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5174</X>
+                          <Y>-2541</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">40f12d92-1ac3-4067-a782-d316b75368eb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f2ace8d6-7d5e-4da7-a7e4-5ecb5e5d79e4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5108</X>
+                              <Y>-2561</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5135</X>
+                              <Y>-2551</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ceac44d6-5be8-46b7-87f6-bd6dd6e89c00</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">64c8fbb2-79da-480d-bf40-a9bf6b07f7ec</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5108</X>
+                              <Y>-2541</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5135</X>
+                              <Y>-2531</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="506">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">87865128-eab5-44a2-822f-be7aa2577760</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5082</X>
+                          <Y>-1947</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5166</X>
+                          <Y>-1895</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b898af4-739b-4559-ac4d-2956161798d7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5084</X>
+                              <Y>-1945</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5119</X>
+                              <Y>-1935</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;196;196;196</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4e859456-604c-406b-9a9a-a76216a159d0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5084</X>
+                              <Y>-1925</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5119</X>
+                              <Y>-1915</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bf0ef81d-159d-4b06-a89a-df58b7b11568</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5084</X>
+                              <Y>-1905</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5119</X>
+                              <Y>-1895</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7b92d141-3139-4780-b451-9312b5f7c7b8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5084</X>
+                              <Y>-1885</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5119</X>
+                              <Y>-1875</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">529542f7-cac3-411a-89fb-a1bb378a75c8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5084</X>
+                              <Y>-1865</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5119</X>
+                              <Y>-1855</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">80804143-e3d5-47f9-aa79-31e6c4d28eed</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5181</X>
+                              <Y>-1945</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5204</X>
+                              <Y>-1895</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="507">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e83d3def-6897-4764-9eb0-dffbc1be9c37</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5102</X>
+                          <Y>-1994</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5170</X>
+                          <Y>-1972</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ffca1288-e45a-4a7b-bb25-258d24622ce8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">05b78459-e0d6-402d-8302-36b4bc52edd4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5104</X>
+                              <Y>-1992</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5131</X>
+                              <Y>-1982</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ea75f739-ed90-422f-a93f-406ce714394d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">80804143-e3d5-47f9-aa79-31e6c4d28eed</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5104</X>
+                              <Y>-1972</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5131</X>
+                              <Y>-1962</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="508">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0f58e019-287f-4849-b26b-5207e96b678a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5080</X>
+                          <Y>-2789</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5164</X>
+                          <Y>-2737</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">670a576e-27d2-4cd9-b579-1fd1121f439b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5082</X>
+                              <Y>-2787</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5117</X>
+                              <Y>-2777</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;222;222;222</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8786ff82-7972-4bff-81e8-257185075521</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5082</X>
+                              <Y>-2767</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5117</X>
+                              <Y>-2757</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b1950763-7c84-4f12-b7dd-1e27067ffc14</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5082</X>
+                              <Y>-2747</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5117</X>
+                              <Y>-2737</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">73a88975-dd97-430c-912e-d468ef15f90d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5082</X>
+                              <Y>-2727</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5117</X>
+                              <Y>-2717</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f65de5c3-ea3c-4af7-b70b-e22f8ba04242</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5082</X>
+                              <Y>-2707</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5117</X>
+                              <Y>-2697</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7a75bcdb-383a-427a-a66f-69843849cb98</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5179</X>
+                              <Y>-2787</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5202</X>
+                              <Y>-2737</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="509">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d06e8c7b-15a1-4c87-b4e9-346344b02a8e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5111</X>
+                          <Y>-2841</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5179</X>
+                          <Y>-2819</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ce4882e0-3bde-4119-93b8-873e59fc613f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2703edc7-875c-4c85-b3b7-6889f6fe339b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5113</X>
+                              <Y>-2839</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5140</X>
+                              <Y>-2829</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">701ee4e5-45d6-4dd3-ba0e-efab81ac8f9e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7a75bcdb-383a-427a-a66f-69843849cb98</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5113</X>
+                              <Y>-2819</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5140</X>
+                              <Y>-2809</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="510">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ec6dd189-5c81-4e7d-9e14-2c530f45d5ce</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5077</X>
+                          <Y>-3533</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5161</X>
+                          <Y>-3481</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">975066ba-2f98-4d94-9ede-3f3a218b2108</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5079</X>
+                              <Y>-3531</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5114</X>
+                              <Y>-3521</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;242;242;242</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7a000262-adfd-4803-a9a1-a5a202d431fa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5079</X>
+                              <Y>-3511</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5114</X>
+                              <Y>-3501</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c7b4fbbd-803e-4144-adef-90034ff8bc90</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5079</X>
+                              <Y>-3491</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5114</X>
+                              <Y>-3481</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c85acea8-1dd8-4a8a-ad13-b6f93cd6aad9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5079</X>
+                              <Y>-3471</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5114</X>
+                              <Y>-3461</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2fb34e80-2c7e-416f-9046-58a44d0af5ae</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5079</X>
+                              <Y>-3451</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5114</X>
+                              <Y>-3441</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b93670f2-824b-48df-9efe-173ce0902d96</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5176</X>
+                              <Y>-3531</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5199</X>
+                              <Y>-3481</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="511">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1d023950-85ce-4492-b38c-dca1d9028f61</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5116</X>
+                          <Y>-3600</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5184</X>
+                          <Y>-3578</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">77677d7c-44a9-4081-af69-8fa1179893f7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">59b71fdc-2a11-4627-b6cb-45a151170a48</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5118</X>
+                              <Y>-3598</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5145</X>
+                              <Y>-3588</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0afb84ac-7f92-4bf4-941d-665e684db1c7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b93670f2-824b-48df-9efe-173ce0902d96</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5118</X>
+                              <Y>-3578</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5145</X>
+                              <Y>-3568</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="512">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9f52f1c9-9561-4dba-95b0-0aa71843295c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5071</X>
+                          <Y>-3778</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5155</X>
+                          <Y>-3726</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8823c1a9-cbd9-40aa-8876-2647606bd4c2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5073</X>
+                              <Y>-3776</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5108</X>
+                              <Y>-3766</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;224;224;224</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1b947ace-df55-49fe-8d43-31fb3a3aaef9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5073</X>
+                              <Y>-3756</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5108</X>
+                              <Y>-3746</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0787adbd-f19c-44d9-be25-7839e714bca3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5073</X>
+                              <Y>-3736</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5108</X>
+                              <Y>-3726</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0ee4c6da-ef5c-4ff6-b1e7-3c642569205b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5073</X>
+                              <Y>-3716</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5108</X>
+                              <Y>-3706</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9a460a5d-c684-4137-96d0-1ff81e6d817c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5073</X>
+                              <Y>-3696</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5108</X>
+                              <Y>-3686</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">42fe19fc-9502-4cea-9435-b18dfd65c3e4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5170</X>
+                              <Y>-3776</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5193</X>
+                              <Y>-3726</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="513">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3a24ec54-e097-44da-a255-1262bd5c5eaf</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5110</X>
+                          <Y>-3845</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5178</X>
+                          <Y>-3823</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8f16dfce-f577-4f49-a85e-ac4c0158fc90</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d801f9b5-fc17-4138-b354-a94649e84da4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5112</X>
+                              <Y>-3843</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5139</X>
+                              <Y>-3833</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7699bd8f-d95e-4739-8aa3-bb47cf3bfa0f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">42fe19fc-9502-4cea-9435-b18dfd65c3e4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5112</X>
+                              <Y>-3823</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5139</X>
+                              <Y>-3813</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="514">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3980b505-7cff-46c2-8e55-a101c77a3bc5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4637</X>
+                          <Y>-3844</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4717</X>
+                          <Y>-3812</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ed79d788-c5fe-4886-8ca1-4dda879055f8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c796fe50-d5f0-4d3f-abd2-21aee8053248</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4639</X>
+                              <Y>-3842</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4680</X>
+                              <Y>-3832</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">00b472b1-e55f-46b3-a055-46fe62bc411c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">83c1a25d-3676-404a-9af9-eba1a1f0ecc4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4639</X>
+                              <Y>-3822</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4680</X>
+                              <Y>-3812</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">52867b1e-f65b-4c06-a584-bf1d71ec8388</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6b7f9b49-4424-46fd-acc5-74efbd1b1bdc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4639</X>
+                              <Y>-3802</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4680</X>
+                              <Y>-3792</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6db0f5d2-7320-4916-af1d-e6a7cf4f55cc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4732</X>
+                              <Y>-3842</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4746</X>
+                              <Y>-3812</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="515">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">71b5b089-500a-4ea6-81c5-2f960441a0e8</item>
+                <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a polyline connecting a number of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">17dc09c2-dc7c-42ff-b723-cc08b9e52cf6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">PolyLine</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4937</X>
+                          <Y>-4372</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4997</X>
+                          <Y>-4350</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Polyline vertex points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">87dceea7-c779-4791-87c0-54befb772a1d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f2fbb2f9-b22e-49bd-9cf9-20fab87c8246</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4939</X>
+                              <Y>-4370</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4962</X>
+                              <Y>-4360</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Close polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8c3520ac-1ba9-406a-8b8e-58d36b6cd5fe</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4939</X>
+                              <Y>-4350</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4962</X>
+                              <Y>-4340</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b5929477-f9ae-4dbe-87c9-8b7eaa72d0f3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5012</X>
+                              <Y>-4370</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5034</X>
+                              <Y>-4350</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="516">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">afb96615-c59a-45c9-9cac-e27acb1c7ca0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Explode a curve into smaller segments.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">821aaf9f-a977-4a08-b138-fa24b0c36831</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Explode</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4915</X>
+                          <Y>-4320</Y>
+                          <W>136</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4982</X>
+                          <Y>-4298</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to explode</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1cfa493d-647b-4132-a697-9c7ff0d0c3f0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b5929477-f9ae-4dbe-87c9-8b7eaa72d0f3</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4917</X>
+                              <Y>-4318</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4943.5</X>
+                              <Y>-4308</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Recursive decomposition until all segments are atomic</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b69f23eb-c45a-49e2-a63b-3ab0be5e6877</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4917</X>
+                              <Y>-4298</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4943.5</X>
+                              <Y>-4288</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Exploded segments that make up the base curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3ce9ba38-e053-4556-8e2b-6319bdca8612</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4997</X>
+                              <Y>-4318</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5024.5</X>
+                              <Y>-4308</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Vertices of the exploded segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">be1e3071-d8d6-4fa9-8c2c-1af6e4647ede</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4997</X>
+                              <Y>-4298</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5024.5</X>
+                              <Y>-4288</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="517">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fbe7b6ed-6efa-4c78-b0f4-b47e3701075a</item>
+                    <item name="Mapping" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">3ce9ba38-e053-4556-8e2b-6319bdca8612</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4939</X>
+                          <Y>-4231</Y>
+                          <W>53</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4975.156</X>
+                          <Y>-4219.531</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="518">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e065dd94-2522-4e48-b263-4d5bc93078b5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">e16faa87-babe-474e-8383-ea53b7fcb801</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4835</X>
+                          <Y>-4132</Y>
+                          <W>226</W>
+                          <H>100</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4835.156</X>
+                          <Y>-4131.531</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="519">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6f93d366-919f-4dda-a35e-ba03dd62799b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Sort a list of numeric keys.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5dd9b825-032e-48f8-937b-b8f08aae2a9e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Sort List</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4955</X>
+                          <Y>-4186</Y>
+                          <W>130</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5020</X>
+                          <Y>-4164</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="OutputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">List of sortable keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">7435db4f-2f15-4acf-bc8c-79a33a8de234</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">84c79df0-e7e7-4d84-8cfd-4f6c994bedab</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4957</X>
+                                  <Y>-4184</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4982.5</X>
+                                  <Y>-4174</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Optional list of values to sort synchronously</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">47a3a90f-fdc6-476a-a86f-cc993d39a977</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">fbe7b6ed-6efa-4c78-b0f4-b47e3701075a</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4957</X>
+                                  <Y>-4164</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4982.5</X>
+                                  <Y>-4154</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Sorted keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">e16faa87-babe-474e-8383-ea53b7fcb801</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5035</X>
+                                  <Y>-4184</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5060.5</X>
+                                  <Y>-4174</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="1">
+                          <items count="7">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Synchronous values in Values A</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">f5f2f4ae-4727-40f3-8d33-469372273550</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5035</X>
+                                  <Y>-4164</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5060.5</X>
+                                  <Y>-4154</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="520">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c75b62fa-0a33-4da7-a5bd-03fd0068fd93</item>
+                <item name="Name" type_name="gh_string" type_code="10">Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure the length of a curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cae51539-95a5-430d-8f7e-343191aa6fa6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4845</X>
+                          <Y>-4201</Y>
+                          <W>104</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4895</X>
+                          <Y>-4187</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to measure</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">be8ac363-c785-4259-b3b1-7de8eaa58349</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">fbe7b6ed-6efa-4c78-b0f4-b47e3701075a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4847</X>
+                              <Y>-4199</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4865</X>
+                              <Y>-4187</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">84c79df0-e7e7-4d84-8cfd-4f6c994bedab</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4910</X>
+                              <Y>-4199</Y>
+                              <W>37</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4930</X>
+                              <Y>-4187</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="521">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0eb070d4-66d2-4282-8a35-4b9e00aa618e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4959</X>
+                          <Y>-4027</Y>
+                          <W>74</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5007</X>
+                          <Y>-3995</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">d2d670b7-b3ea-42c9-b62b-a2eff9458ae2</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">e16faa87-babe-474e-8383-ea53b7fcb801</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4961</X>
+                                  <Y>-4025</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4978</X>
+                                  <Y>-4015</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">451e72ab-837e-4619-b046-b1ea8bfaf2db</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4961</X>
+                                  <Y>-4005</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4978</X>
+                                  <Y>-3995</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">b2ba5e78-f3b2-4246-8cd1-b09865357fa4</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4961</X>
+                                  <Y>-3985</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4978</X>
+                                  <Y>-3975</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">76d9af32-eebb-4c7b-87ea-37fa8aaeba31</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>5022</X>
+                                  <Y>-4025</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>5028</X>
+                                  <Y>-3995</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="522">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="14">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">17dc09c2-dc7c-42ff-b723-cc08b9e52cf6</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">821aaf9f-a977-4a08-b138-fa24b0c36831</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">fbe7b6ed-6efa-4c78-b0f4-b47e3701075a</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">e065dd94-2522-4e48-b263-4d5bc93078b5</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">5dd9b825-032e-48f8-937b-b8f08aae2a9e</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">cae51539-95a5-430d-8f7e-343191aa6fa6</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">0eb070d4-66d2-4282-8a35-4b9e00aa618e</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">7</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9724f585-4f7f-4822-9a89-f827a9862281</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="523">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b1bd8b2-47a4-4aa6-a471-3fd91c62a486</item>
+                <item name="Name" type_name="gh_string" type_code="10">Dot Display</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Draw a collection of coloured dots</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="ImmediatePreview" type_name="gh_bool" type_code="1">false</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">af16f525-2107-4b81-98fd-4f8d0499b79c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Dot Display</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Dot Display</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>5036</X>
+                          <Y>-3940</Y>
+                          <W>83</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>5105</X>
+                          <Y>-3908</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Dot location</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">780f95be-b954-46e5-aae5-15b65ca564ce</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">42afd330-382f-4f27-84f8-3ac61f883d0d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5038</X>
+                              <Y>-3938</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5073.5</X>
+                              <Y>-3928</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Dot colour</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1323d3a5-0f71-4feb-8ee1-96b4cb1f3a8e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Colour</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Colour</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5038</X>
+                              <Y>-3918</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5073.5</X>
+                              <Y>-3908</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;194;194;194</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Dot size</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">df476f79-7601-49ce-9439-6bcb63f6630c</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Size</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Size</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">76d9af32-eebb-4c7b-87ea-37fa8aaeba31</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>5038</X>
+                              <Y>-3898</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>5073.5</X>
+                              <Y>-3888</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="524">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">57b25890-26ab-457d-83c7-fb2c3abd2062</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4725</X>
+                          <Y>-3690</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4809</X>
+                          <Y>-3638</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">28aae0fb-1e47-4393-90b1-9d8e6c42f580</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4727</X>
+                              <Y>-3688</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4762</X>
+                              <Y>-3678</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;235;235;235</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">41e66f34-509e-42df-96da-54cc815dfd83</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4727</X>
+                              <Y>-3668</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4762</X>
+                              <Y>-3658</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9659272c-1d71-402c-ad8f-2453e4009b8a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4727</X>
+                              <Y>-3648</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4762</X>
+                              <Y>-3638</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d9fac727-f974-4035-84ef-df391b9e4306</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4727</X>
+                              <Y>-3628</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4762</X>
+                              <Y>-3618</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dd23a01f-081f-4ff1-aa96-f827d7f82be0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4727</X>
+                              <Y>-3608</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4762</X>
+                              <Y>-3598</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">55d1aa82-b82c-4423-8970-73847bea31b4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4824</X>
+                              <Y>-3688</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4847</X>
+                              <Y>-3638</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="525">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">67f876a8-8a70-48fd-a34e-aed9a6c5f237</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4749</X>
+                          <Y>-3758</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4817</X>
+                          <Y>-3736</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b6b16790-b17b-4a4d-90e2-6d2913c210f2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6db0f5d2-7320-4916-af1d-e6a7cf4f55cc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4751</X>
+                              <Y>-3756</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4778</X>
+                              <Y>-3746</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">46b32e07-3fca-4dac-8f58-d68651e064d6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">55d1aa82-b82c-4423-8970-73847bea31b4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4751</X>
+                              <Y>-3736</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4778</X>
+                              <Y>-3726</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="526">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">28eadfdc-ff95-4eb2-8b09-caf9143b726a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3875</X>
+                          <Y>-1834</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3900.728</X>
+                          <Y>-1822.495</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="527">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">dbfa2ab3-55f6-4c0c-bc59-c7e54d041ee1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3815</X>
+                          <Y>-2036</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3885</X>
+                          <Y>-2004</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">eac57644-f9d0-48a2-aa63-746311a022c1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c37ad183-23ad-4f21-ad32-53f5aa675769</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3817</X>
+                              <Y>-2034</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3845</X>
+                              <Y>-2019</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d0274bae-9243-4ca7-b034-8099c56ea5db</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">88ad210f-772d-4bc4-b83b-c68f87401a58</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3817</X>
+                              <Y>-2004</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3845</X>
+                              <Y>-1989</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">872619cc-c51c-4ca6-b975-f41a53ae1bf0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3900</X>
+                              <Y>-2034</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3926.5</X>
+                              <Y>-2024</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f4e33d70-bd3e-4019-b708-9e3624a1dfd7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3900</X>
+                              <Y>-2014</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3926.5</X>
+                              <Y>-2004</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0165e8b2-428f-409a-b8ef-5595bfe4179c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3900</X>
+                              <Y>-1994</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3926.5</X>
+                              <Y>-1984</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="528">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c07a4620-16ce-4d15-b718-495e88b89047</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3827</X>
+                          <Y>-1946</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3877</X>
+                          <Y>-1914</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1a8d1938-2582-42a2-b261-a7f8f6489c5f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c37ad183-23ad-4f21-ad32-53f5aa675769</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3829</X>
+                              <Y>-1944</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3847</X>
+                              <Y>-1934</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3913c7f5-fea9-4985-b1d6-bcd91a32f043</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">28eadfdc-ff95-4eb2-8b09-caf9143b726a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3829</X>
+                              <Y>-1924</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3847</X>
+                              <Y>-1914</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dfe4a210-db01-477c-b458-c17d620fa387</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3829</X>
+                              <Y>-1904</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3847</X>
+                              <Y>-1894</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">21bd5a56-8d6c-424d-ab5b-d6327178bf4a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3892</X>
+                              <Y>-1944</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3922.5</X>
+                              <Y>-1934</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9fc644c6-6c03-4e9f-9dce-b7349f422ca1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3892</X>
+                              <Y>-1924</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3922.5</X>
+                              <Y>-1914</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">88ad210f-772d-4bc4-b83b-c68f87401a58</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3892</X>
+                              <Y>-1904</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3922.5</X>
+                              <Y>-1894</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="529">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="11">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c37ad183-23ad-4f21-ad32-53f5aa675769</item>
+                    <item name="Mapping" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">65d2dfd3-a453-4728-b66c-bd74c7730229</item>
+                    <item name="Source" index="1" type_name="gh_guid" type_code="9">667c0d04-cd86-461b-8ffa-c86ff56295ed</item>
+                    <item name="Source" index="2" type_name="gh_guid" type_code="9">3fc32aaf-343b-4a34-8c74-605f43cf50a3</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">3</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3870</X>
+                          <Y>-1797</Y>
+                          <W>53</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3906.872</X>
+                          <Y>-1785.495</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="530">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">16a3413c-d879-4bbd-9709-a508ccc9f9d3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3827</X>
+                          <Y>-2120</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3867</X>
+                          <Y>-2088</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4f9767ca-c362-4ac7-8435-5e6fb0d47928</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0165e8b2-428f-409a-b8ef-5595bfe4179c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3829</X>
+                              <Y>-2118</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3842</X>
+                              <Y>-2088</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">de35b8d3-fedc-462c-9147-9943db669c82</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3882</X>
+                              <Y>-2118</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3912</X>
+                              <Y>-2108</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3ae250ce-b295-4060-89cc-13bdb6bec54e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3882</X>
+                              <Y>-2098</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3912</X>
+                              <Y>-2088</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">310f5a9b-bcd9-485a-85cc-de8a97450ca5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3882</X>
+                              <Y>-2078</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3912</X>
+                              <Y>-2068</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="531">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8a0065b1-0599-4f47-8f0d-eb9bbe98c6f6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3845</X>
+                          <Y>-2248</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3894</X>
+                          <Y>-2234</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d471d4d5-c736-4517-b8b0-5b492d9e882d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">3ae250ce-b295-4060-89cc-13bdb6bec54e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3847</X>
+                              <Y>-2246</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3864.5</X>
+                              <Y>-2234</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f04ba8b7-7e4d-41f7-8410-f6344277cf8f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3909</X>
+                              <Y>-2246</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3927.5</X>
+                              <Y>-2234</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="532">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">266d4931-f99c-4466-bd3a-1a0991e513da</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">09672f9e-416a-4ecf-9347-34228901de0b</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3828</X>
+                          <Y>-2494</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3828.733</X>
+                          <Y>-2493.696</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="533">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">954f1c54-4cf4-400c-a33c-a978ab09a077</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3783</X>
+                          <Y>-1856</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3783.733</X>
+                          <Y>-1855.375</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">40</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="534">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">06b265f5-8a0f-4f70-9678-e3b271f4f58a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3828</X>
+                          <Y>-2194</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3900</X>
+                          <Y>-2172</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">11e50afe-1f13-474b-8246-ece8d8333352</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">872619cc-c51c-4ca6-b975-f41a53ae1bf0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3830</X>
+                              <Y>-2192</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3859</X>
+                              <Y>-2182</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">58175c96-8236-4032-8128-d5e6857a3aa1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">de35b8d3-fedc-462c-9147-9943db669c82</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3830</X>
+                              <Y>-2172</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3859</X>
+                              <Y>-2162</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8357df34-e584-43f9-8352-d2c66e704265</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3915</X>
+                              <Y>-2192</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3929</X>
+                              <Y>-2172</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="535">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">807e2211-e15d-4e76-ac67-cf8089e060a8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3863</X>
+                          <Y>-2629</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3894</X>
+                          <Y>-2607</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">8f200771-4c67-4103-b373-3d4a93878ba3</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">09672f9e-416a-4ecf-9347-34228901de0b</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3865</X>
+                                  <Y>-2627</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3873.5</X>
+                                  <Y>-2617</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">8f3484da-6ace-4b0f-abcb-8671b5bc2ff2</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">6081589b-1162-4767-a23c-0236e6dcf866</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3865</X>
+                                  <Y>-2607</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3873.5</X>
+                                  <Y>-2597</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">637f8767-296d-4ab7-bb37-3721969cb2f7</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3909</X>
+                                  <Y>-2627</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3927.5</X>
+                                  <Y>-2607</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="536">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6081589b-1162-4767-a23c-0236e6dcf866</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3805</X>
+                          <Y>-2652</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3805.543</X>
+                          <Y>-2651.987</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">6</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">0.5</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">0.015666</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="537">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2cd565c0-7714-40e7-a8cb-89b70f29faa7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3832</X>
+                          <Y>-2574</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3912</X>
+                          <Y>-2542</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e5a0190f-cd7d-45df-b6fd-1a695634c0aa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">872619cc-c51c-4ca6-b975-f41a53ae1bf0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3834</X>
+                              <Y>-2572</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3875</X>
+                              <Y>-2562</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c0cb061e-8d75-4e13-bdcf-c1b84b51a685</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8357df34-e584-43f9-8352-d2c66e704265</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3834</X>
+                              <Y>-2552</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3875</X>
+                              <Y>-2542</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bca8db60-cf93-4650-a9ee-a61f07ec281a</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">637f8767-296d-4ab7-bb37-3721969cb2f7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3834</X>
+                              <Y>-2532</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3875</X>
+                              <Y>-2522</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0556916a-2300-4355-a123-af92a576f3a0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3927</X>
+                              <Y>-2572</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3941</X>
+                              <Y>-2542</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="538">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6b61c485-c822-4e74-b825-ef839dc74ab8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0.56093490123748779</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">09672f9e-416a-4ecf-9347-34228901de0b</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3653</X>
+                          <Y>-2552</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3653.414</X>
+                          <Y>-2551.413</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="539">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">81081046-5ea7-4a54-abb6-be55c807cd50</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3827</X>
+                          <Y>-2740</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3901</X>
+                          <Y>-2708</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a695e56d-4baf-459c-81f9-d58c010e6df5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0556916a-2300-4355-a123-af92a576f3a0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3829</X>
+                              <Y>-2738</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3859</X>
+                              <Y>-2728</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4b09a0dd-308a-43aa-b593-ad126c0bdaa2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3829</X>
+                              <Y>-2718</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3859</X>
+                              <Y>-2708</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f37c5a70-4e86-4efc-aceb-c3abdc2350d5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3829</X>
+                              <Y>-2698</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3859</X>
+                              <Y>-2688</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">af4aea10-2bdd-4d28-8afa-d7fcf336d065</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3916</X>
+                              <Y>-2738</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3944</X>
+                              <Y>-2728</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c17ecb1f-ea64-4d4c-8d28-ffefe05bf52c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3916</X>
+                              <Y>-2718</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3944</X>
+                              <Y>-2708</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">79693d71-1908-4467-b5ab-97273787aa92</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3916</X>
+                              <Y>-2698</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3944</X>
+                              <Y>-2688</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="540">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">818032ca-5c33-44c8-b902-d834ae0cca0f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3840</X>
+                          <Y>-2831</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3907</X>
+                          <Y>-2789</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e9af44e7-0504-4474-9b4c-1c81f9097ec2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">af4aea10-2bdd-4d28-8afa-d7fcf336d065</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3842</X>
+                              <Y>-2829</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3868.5</X>
+                              <Y>-2819</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c4477817-d622-4477-a8ae-de836c379301</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3842</X>
+                              <Y>-2809</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3868.5</X>
+                              <Y>-2799</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5eec3254-213c-4c9e-a7d3-9f345d92aaf8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3842</X>
+                              <Y>-2789</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3868.5</X>
+                              <Y>-2779</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">30a4df01-770a-4d7f-a0a7-2f90583bab3a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3842</X>
+                              <Y>-2769</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3868.5</X>
+                              <Y>-2759</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f2eb1e7d-c8cf-4dee-87bf-2a0c461d4cce</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3922</X>
+                              <Y>-2829</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3944</X>
+                              <Y>-2815.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">eaffc910-9ed5-4049-ba40-85577b0c4081</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3922</X>
+                              <Y>-2803</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3944</X>
+                              <Y>-2789</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d653cebd-7c88-44c6-bbdc-c92f3b9e1fa2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3922</X>
+                              <Y>-2776</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3944</X>
+                              <Y>-2762.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="541">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="28">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">28eadfdc-ff95-4eb2-8b09-caf9143b726a</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">dbfa2ab3-55f6-4c0c-bc59-c7e54d041ee1</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">c07a4620-16ce-4d15-b718-495e88b89047</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">c37ad183-23ad-4f21-ad32-53f5aa675769</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">16a3413c-d879-4bbd-9709-a508ccc9f9d3</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">8a0065b1-0599-4f47-8f0d-eb9bbe98c6f6</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">266d4931-f99c-4466-bd3a-1a0991e513da</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">954f1c54-4cf4-400c-a33c-a978ab09a077</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">06b265f5-8a0f-4f70-9678-e3b271f4f58a</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">807e2211-e15d-4e76-ac67-cf8089e060a8</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">6081589b-1162-4767-a23c-0236e6dcf866</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">2cd565c0-7714-40e7-a8cb-89b70f29faa7</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">6b61c485-c822-4e74-b825-ef839dc74ab8</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">81081046-5ea7-4a54-abb6-be55c807cd50</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">818032ca-5c33-44c8-b902-d834ae0cca0f</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">af9990d8-c606-4f70-acad-69fd85bd0775</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">38325cb0-7260-431a-ae0b-25698456373f</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">55b61a6a-fca5-42d9-8b48-e79c686c1cba</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">a9423d71-4c99-4f2f-ba24-914624fd1de9</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">f973b150-2145-4592-8daf-bbaedbc6432d</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">29ba8a00-fdc0-4948-a0aa-3919b9355bb6</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">21</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2c0307d5-d32a-46a1-8134-dcc07b4d7272</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="542">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">76ba6b0d-70f1-48f6-b798-6612d3368cf6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3865</X>
+                          <Y>-2930</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3890.542</X>
+                          <Y>-2918.466</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="543">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">68f3d9f9-bf0b-4c27-9c53-a4a571bb848b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3809</X>
+                          <Y>-3132</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3879</X>
+                          <Y>-3100</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">11cbc32f-c6a0-48c0-a5c1-089d0f855223</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a93f2810-4d09-4475-b2f5-3a4994a4a093</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3811</X>
+                              <Y>-3130</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3839</X>
+                              <Y>-3115</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5b72094c-a4fd-40a4-9c4e-f2573f457887</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6c7c7f09-f46f-437d-875a-e161a4fa23c8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3811</X>
+                              <Y>-3100</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3839</X>
+                              <Y>-3085</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7e3b3253-1d53-4364-aa37-088570ea46d9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3894</X>
+                              <Y>-3130</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3920.5</X>
+                              <Y>-3120</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">26e23807-3313-4950-a31f-04790370f7fc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3894</X>
+                              <Y>-3110</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3920.5</X>
+                              <Y>-3100</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a2d6260f-afee-44b3-a365-b92634922e3a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3894</X>
+                              <Y>-3090</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3920.5</X>
+                              <Y>-3080</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="544">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">aea1da58-4c17-4c4b-9fd6-f144c2e57b81</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3814</X>
+                          <Y>-3044</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3864</X>
+                          <Y>-3012</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">48c6942f-7175-45f8-8cd6-b4b17afb7b5f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a93f2810-4d09-4475-b2f5-3a4994a4a093</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3816</X>
+                              <Y>-3042</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3834</X>
+                              <Y>-3032</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ca924df1-0f39-4721-b908-3d58657b200e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">76ba6b0d-70f1-48f6-b798-6612d3368cf6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3816</X>
+                              <Y>-3022</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3834</X>
+                              <Y>-3012</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">48ceeb87-7ebf-4c9e-bcc4-0007a3df1897</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3816</X>
+                              <Y>-3002</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3834</X>
+                              <Y>-2992</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">81ed1ecc-1780-4f46-80e0-c504d689b209</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3879</X>
+                              <Y>-3042</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3909.5</X>
+                              <Y>-3032</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bdcf2a42-da91-4868-904f-37720e525a2a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3879</X>
+                              <Y>-3022</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3909.5</X>
+                              <Y>-3012</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6c7c7f09-f46f-437d-875a-e161a4fa23c8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3879</X>
+                              <Y>-3002</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3909.5</X>
+                              <Y>-2992</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="545">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a93f2810-4d09-4475-b2f5-3a4994a4a093</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">f2eb1e7d-c8cf-4dee-87bf-2a0c461d4cce</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3862</X>
+                          <Y>-2904</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3887.592</X>
+                          <Y>-2892.073</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="546">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e48f210f-1926-49fb-ac31-2ea9b1cc86c3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3814</X>
+                          <Y>-3218</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3854</X>
+                          <Y>-3186</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">34e14888-7403-4cd6-b653-7bc5a3be36ac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a2d6260f-afee-44b3-a365-b92634922e3a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3816</X>
+                              <Y>-3216</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3829</X>
+                              <Y>-3186</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">71e93b88-c1c0-47d6-950b-44ed11bacbec</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3869</X>
+                              <Y>-3216</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3899</X>
+                              <Y>-3206</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">888dec7f-8c20-44c6-a6fe-9deaec07db13</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3869</X>
+                              <Y>-3196</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3899</X>
+                              <Y>-3186</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bf931d8e-f742-4912-8cbd-31cd18cc1a0c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3869</X>
+                              <Y>-3176</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3899</X>
+                              <Y>-3166</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="547">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">41167251-f3bc-431c-8567-6fbe617c44f4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3815</X>
+                          <Y>-3345</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3864</X>
+                          <Y>-3331</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">376516c8-889d-479a-8411-7c5cefe2542e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">888dec7f-8c20-44c6-a6fe-9deaec07db13</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3817</X>
+                              <Y>-3343</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3834.5</X>
+                              <Y>-3331</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ac62aec8-0594-44ee-8310-8191d5382a5d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3879</X>
+                              <Y>-3343</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3897.5</X>
+                              <Y>-3331</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="548">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2a23682c-70fd-4733-acc0-1f1bc603e6dc</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">cce10eb2-2264-4073-b519-67a913bed946</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3818</X>
+                          <Y>-3509</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3818.546</X>
+                          <Y>-3508.407</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="549">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">80ee8786-79d0-41af-9d7a-fe29f1f756f8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3773</X>
+                          <Y>-2952</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3773.546</X>
+                          <Y>-2951.344</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">42</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="550">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6e0d3d38-8be9-47b3-8a9e-b1deaee26b5a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3820</X>
+                          <Y>-3286</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3892</X>
+                          <Y>-3264</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e56e9225-cd4a-4ec4-8375-94a14bf86ff0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7e3b3253-1d53-4364-aa37-088570ea46d9</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3822</X>
+                              <Y>-3284</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3851</X>
+                              <Y>-3274</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6b3cb1d6-ddb1-4680-9b52-e2052df04e4f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">71e93b88-c1c0-47d6-950b-44ed11bacbec</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3822</X>
+                              <Y>-3264</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3851</X>
+                              <Y>-3254</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0904ce0a-dd46-4b46-ad7a-cb76599e8a2c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3907</X>
+                              <Y>-3284</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3921</X>
+                              <Y>-3264</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="551">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">edcca381-e217-4938-944c-141545a04953</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3846</X>
+                          <Y>-3648</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3877</X>
+                          <Y>-3626</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">4e37858c-be46-4f29-99ba-27eea0142734</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">cce10eb2-2264-4073-b519-67a913bed946</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3848</X>
+                                  <Y>-3646</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3856.5</X>
+                                  <Y>-3636</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">c4a92fda-ed78-4d14-9b1d-228fb99bdb3f</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">11307b3c-6846-4880-8a6c-93e9fdb7d231</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3848</X>
+                                  <Y>-3626</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3856.5</X>
+                                  <Y>-3616</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b36711c-d6c1-44b3-9855-3ba9de33b238</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3892</X>
+                                  <Y>-3646</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3910.5</X>
+                                  <Y>-3626</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="552">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4ad014e0-0055-4480-8486-cda8358dbefc</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3834</X>
+                          <Y>-3595</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3914</X>
+                          <Y>-3563</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">92055cf7-65ac-418c-94fa-ef99c190d903</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">af4aea10-2bdd-4d28-8afa-d7fcf336d065</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3836</X>
+                              <Y>-3593</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3877</X>
+                              <Y>-3583</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fb239a8c-a7ca-424c-b858-70d0995666f7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8357df34-e584-43f9-8352-d2c66e704265</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3836</X>
+                              <Y>-3573</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3877</X>
+                              <Y>-3563</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4d8cb505-7e4c-41be-a685-bd11edcc156f</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0b36711c-d6c1-44b3-9855-3ba9de33b238</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3836</X>
+                              <Y>-3553</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3877</X>
+                              <Y>-3543</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b6414b0f-6af2-49d2-bed0-b533cf8a210e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3929</X>
+                              <Y>-3593</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3943</X>
+                              <Y>-3563</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="553">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d08f1f68-d390-449c-95ce-1034146ddeaf</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">cce10eb2-2264-4073-b519-67a913bed946</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3643</X>
+                          <Y>-3410</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3643.65</X>
+                          <Y>-3409.801</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="554">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f28243b8-199b-448b-9735-41b5d7d152a3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3808</X>
+                          <Y>-3755</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3882</X>
+                          <Y>-3723</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a0db3aa5-0b17-4099-b9b8-f3402ae62d58</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b6414b0f-6af2-49d2-bed0-b533cf8a210e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3810</X>
+                              <Y>-3753</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3840</X>
+                              <Y>-3743</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">30de9dfe-1ee7-4f76-b32e-dacc49ee8708</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3810</X>
+                              <Y>-3733</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3840</X>
+                              <Y>-3723</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">559cf147-a008-4cf9-a12e-480d0e44644b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3810</X>
+                              <Y>-3713</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3840</X>
+                              <Y>-3703</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">de22ce67-da86-40df-99fb-cce73e1d1209</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3897</X>
+                              <Y>-3753</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3925</X>
+                              <Y>-3743</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2bf24faf-5e0c-4819-8574-58f7a560a032</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3897</X>
+                              <Y>-3733</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3925</X>
+                              <Y>-3723</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0cee8710-6b6f-44af-852f-287dcb66bd02</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3897</X>
+                              <Y>-3713</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3925</X>
+                              <Y>-3703</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="555">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">99964215-c94a-45fb-bff7-6efae1224019</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3819</X>
+                          <Y>-3858</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3886</X>
+                          <Y>-3816</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">93bd4441-9f58-4089-bcdf-b615c183005a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">de22ce67-da86-40df-99fb-cce73e1d1209</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3821</X>
+                              <Y>-3856</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3847.5</X>
+                              <Y>-3846</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e086514c-86d6-4a38-afe4-7296ee0144bc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3821</X>
+                              <Y>-3836</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3847.5</X>
+                              <Y>-3826</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ce56dfc7-85a1-42c3-8133-188a9ece6c19</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3821</X>
+                              <Y>-3816</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3847.5</X>
+                              <Y>-3806</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2024bd25-1e7a-4217-9c7e-de9bb1676814</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3821</X>
+                              <Y>-3796</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3847.5</X>
+                              <Y>-3786</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bd9d158e-b0ba-42da-ae2a-30f6439680d3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3901</X>
+                              <Y>-3856</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3923</X>
+                              <Y>-3842.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">08258517-e44b-4ca8-ae24-e149aee02dad</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3901</X>
+                              <Y>-3830</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3923</X>
+                              <Y>-3816</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4d5322dd-ce94-47ff-9943-1699433b2c21</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3901</X>
+                              <Y>-3803</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3923</X>
+                              <Y>-3789.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="556">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="32">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">76ba6b0d-70f1-48f6-b798-6612d3368cf6</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">68f3d9f9-bf0b-4c27-9c53-a4a571bb848b</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">aea1da58-4c17-4c4b-9fd6-f144c2e57b81</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">a93f2810-4d09-4475-b2f5-3a4994a4a093</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">e48f210f-1926-49fb-ac31-2ea9b1cc86c3</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">41167251-f3bc-431c-8567-6fbe617c44f4</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">2a23682c-70fd-4733-acc0-1f1bc603e6dc</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">80ee8786-79d0-41af-9d7a-fe29f1f756f8</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">6e0d3d38-8be9-47b3-8a9e-b1deaee26b5a</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">edcca381-e217-4938-944c-141545a04953</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">daade0dc-ab8b-43f8-9164-341b5be4e748</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">4ad014e0-0055-4480-8486-cda8358dbefc</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">d08f1f68-d390-449c-95ce-1034146ddeaf</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">f28243b8-199b-448b-9735-41b5d7d152a3</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">99964215-c94a-45fb-bff7-6efae1224019</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">c57c2cc2-5a54-4df9-87ad-6d83f45a2f66</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">560bfbc1-dd3f-4f3f-a6bf-23ef61d6b5d0</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">f4e91e67-56bf-4641-826c-3ffddae1fac1</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">145f19eb-ff6a-4838-8ba7-af2b4b50ddd8</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">161993a6-fa25-4ff2-8543-979e5f0b907e</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">52c14e21-3214-4e31-a276-76efd5949ec4</item>
+                    <item name="ID" index="21" type_name="gh_guid" type_code="9">c08b8f16-e211-45f8-84d5-242bf1a8843c</item>
+                    <item name="ID" index="22" type_name="gh_guid" type_code="9">91d3c8d9-2b35-479b-85e6-a5a72f2bd12a</item>
+                    <item name="ID" index="23" type_name="gh_guid" type_code="9">e9e260f9-2b89-40cf-8783-ee2f6bd318bf</item>
+                    <item name="ID" index="24" type_name="gh_guid" type_code="9">68bf017e-ab21-4f1b-a6a9-fe519170fa05</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">25</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ce2bd435-d01f-4fc8-9c40-9894436e7832</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="557">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7b62a469-b1cc-4438-aa08-d3f4dc393b8f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3768</X>
+                          <Y>-3852</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3828</X>
+                          <Y>-3820</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">91f2c317-20bf-43bf-8c21-1f67a38fe030</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">de22ce67-da86-40df-99fb-cce73e1d1209</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3770</X>
+                              <Y>-3850</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3793</X>
+                              <Y>-3840</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b6cf980d-2070-4455-a858-969b38af8ed8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3770</X>
+                              <Y>-3830</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3793</X>
+                              <Y>-3820</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c63096d6-14df-40c9-92ce-76f0b3504179</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3770</X>
+                              <Y>-3810</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3793</X>
+                              <Y>-3800</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6fe39aed-eac9-48c9-85e1-4df3061177fd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3843</X>
+                              <Y>-3850</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3865</X>
+                              <Y>-3840</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4bca3ae3-94a9-404a-8109-aafce42627f0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3843</X>
+                              <Y>-3830</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3865</X>
+                              <Y>-3820</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9f496c31-d1fa-4fd4-97c3-b7ba7d9c95d5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3843</X>
+                              <Y>-3810</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3865</X>
+                              <Y>-3800</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="558">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3cc43698-5330-412f-b72b-a447d042298b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3773</X>
+                          <Y>-2839</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3833</X>
+                          <Y>-2807</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e7d8f1e9-a528-4d63-964b-e806264016a6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">af4aea10-2bdd-4d28-8afa-d7fcf336d065</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3775</X>
+                              <Y>-2837</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3798</X>
+                              <Y>-2827</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c90bd8db-7941-437c-9adc-ea1680e9036e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3775</X>
+                              <Y>-2817</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3798</X>
+                              <Y>-2807</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e8931b20-2b89-48b1-bc46-079a6fb40a14</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3775</X>
+                              <Y>-2797</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3798</X>
+                              <Y>-2787</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fa7439b0-14a0-4005-b0fc-f47391004e5e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3848</X>
+                              <Y>-2837</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3870</X>
+                              <Y>-2827</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7c2b913d-258b-4835-8112-9d19df94fca2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3848</X>
+                              <Y>-2817</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3870</X>
+                              <Y>-2807</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">633dc9c2-bae9-42cf-a1af-7dbaefbe0ecf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3848</X>
+                              <Y>-2797</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3870</X>
+                              <Y>-2787</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="559">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d2421ab0-d865-4d26-aefa-d8468c49bd03</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3764</X>
+                          <Y>-3659</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3817</X>
+                          <Y>-3645</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">344ebe56-e7ec-4176-961d-4ec6b2953d4c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">09672f9e-416a-4ecf-9347-34228901de0b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3766</X>
+                              <Y>-3657</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3785.5</X>
+                              <Y>-3645</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cce10eb2-2264-4073-b519-67a913bed946</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3832</X>
+                              <Y>-3657</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3862.5</X>
+                              <Y>-3645</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="560">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">09672f9e-416a-4ecf-9347-34228901de0b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">f04ba8b7-7e4d-41f7-8410-f6344277cf8f</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4022</X>
+                          <Y>-2266</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4044</X>
+                          <Y>-2258</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="561">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ab14760f-87a6-462e-b481-4a2c26a9a0d7</item>
+                <item name="Name" type_name="gh_string" type_code="10">Derivatives</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the derivatives of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f4e91e67-56bf-4641-826c-3ffddae1fac1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Derivatives</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Derivatives</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3587</X>
+                          <Y>-3590</Y>
+                          <W>117</W>
+                          <H>144</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3657</X>
+                          <Y>-3518</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="11">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">7</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
+                        <item name="OutputId" index="1" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="2" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="3" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="4" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="5" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="6" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                      </items>
+                      <chunks count="9">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">bcbf3b17-7adf-4a69-9d35-0671dadbd545</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">c37ad183-23ad-4f21-ad32-53f5aa675769</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3589</X>
+                                  <Y>-3588</Y>
+                                  <W>53</W>
+                                  <H>70</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3617</X>
+                                  <Y>-3553</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">7b804308-89e1-48ea-ac66-f1776e7873f6</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">88ad210f-772d-4bc4-b83b-c68f87401a58</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3589</X>
+                                  <Y>-3518</Y>
+                                  <W>53</W>
+                                  <H>70</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3617</X>
+                                  <Y>-3483</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">0e7702e5-4b6c-429f-9186-3c335ada396c</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3672</X>
+                                  <Y>-3588</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3688.5</X>
+                                  <Y>-3578</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First curve derivative at t (Velocity)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">8ba37ff7-fade-4eff-aaa9-493fec6063d9</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">First derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">1</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3672</X>
+                                  <Y>-3568</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3688.5</X>
+                                  <Y>-3558</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="2">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second curve derivative at t (Acceleration)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">b7c81629-10f1-4141-b430-3f9a2c72bd1f</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Second derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">2</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3672</X>
+                                  <Y>-3548</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3688.5</X>
+                                  <Y>-3538</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="3">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Third curve derivative at t (Jolt)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">7565862f-1b78-4a99-8574-b7c00d95ea49</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Third derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">3</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3672</X>
+                                  <Y>-3528</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3688.5</X>
+                                  <Y>-3518</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="4">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Fourth curve derivative at t (Jounce)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc877448-5367-4568-9689-73dcdcb7e26e</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Fourth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">4</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3672</X>
+                                  <Y>-3508</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3688.5</X>
+                                  <Y>-3498</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="5">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Fifth curve derivative at t</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">10134b50-8e2b-4bf3-9325-52c22ff8f4a4</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Fifth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">5</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3672</X>
+                                  <Y>-3488</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3688.5</X>
+                                  <Y>-3478</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="6">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Sixth curve derivative at t</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">2a9dd526-de93-43ab-8151-9aba0a801375</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Sixth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">6</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3672</X>
+                                  <Y>-3468</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3688.5</X>
+                                  <Y>-3458</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="562">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">145f19eb-ff6a-4838-8ba7-af2b4b50ddd8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">b7c81629-10f1-4141-b430-3f9a2c72bd1f</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3778</X>
+                          <Y>-3546</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3800</X>
+                          <Y>-3538</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="563">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">161993a6-fa25-4ff2-8543-979e5f0b907e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">7565862f-1b78-4a99-8574-b7c00d95ea49</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3776</X>
+                          <Y>-3505</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3798</X>
+                          <Y>-3497</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="564">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">11307b3c-6846-4880-8a6c-93e9fdb7d231</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">0.42055972270</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3813</X>
+                          <Y>-3677</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3813.632</X>
+                          <Y>-3676.749</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="565">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">55b61a6a-fca5-42d9-8b48-e79c686c1cba</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3986</X>
+                          <Y>-2504</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4070</X>
+                          <Y>-2452</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c04b4b8a-8ec3-473b-84b8-97c0c8e05764</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3988</X>
+                              <Y>-2502</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4023</X>
+                              <Y>-2492</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;232;232;232</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f091b531-1526-4e20-b5fc-ef1c4884ad56</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3988</X>
+                              <Y>-2482</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4023</X>
+                              <Y>-2472</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">54d9a1c8-6912-4f87-a6b6-97fd44c9163c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3988</X>
+                              <Y>-2462</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4023</X>
+                              <Y>-2452</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a115f340-fe2f-4424-b68d-b83427858123</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3988</X>
+                              <Y>-2442</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4023</X>
+                              <Y>-2432</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8c131873-5604-452d-b32a-47b7c6156faa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3988</X>
+                              <Y>-2422</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4023</X>
+                              <Y>-2412</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">71d4c866-010b-4feb-ac71-e99504d97739</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4085</X>
+                              <Y>-2502</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4108</X>
+                              <Y>-2452</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="566">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a9423d71-4c99-4f2f-ba24-914624fd1de9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4013</X>
+                          <Y>-2573</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4081</X>
+                          <Y>-2551</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a554be11-1e8a-4af2-8823-427f09c16d38</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0556916a-2300-4355-a123-af92a576f3a0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4015</X>
+                              <Y>-2571</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4042</X>
+                              <Y>-2561</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c5a06750-2c6f-4b85-b4c8-6213f9f144e0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">71d4c866-010b-4feb-ac71-e99504d97739</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4015</X>
+                              <Y>-2551</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4042</X>
+                              <Y>-2541</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="567">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">af9990d8-c606-4f70-acad-69fd85bd0775</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4001</X>
+                          <Y>-1838</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4085</X>
+                          <Y>-1786</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">eec6bae2-b00e-4712-a475-789486e65448</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4003</X>
+                              <Y>-1836</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4038</X>
+                              <Y>-1826</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;199;199;199</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">58166bfe-7389-4736-b1ec-c60bafa9f1ec</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4003</X>
+                              <Y>-1816</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4038</X>
+                              <Y>-1806</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2bae11b1-b2cc-4a07-aec0-49954bf6cec9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4003</X>
+                              <Y>-1796</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4038</X>
+                              <Y>-1786</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3dbb736e-ed9a-42f3-945e-424500a70ff3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4003</X>
+                              <Y>-1776</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4038</X>
+                              <Y>-1766</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">03986fa8-278f-45a4-8546-b6ece364995c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4003</X>
+                              <Y>-1756</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4038</X>
+                              <Y>-1746</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0e72ca77-7e49-4268-9f8b-b83b7c253e30</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4100</X>
+                              <Y>-1836</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4123</X>
+                              <Y>-1786</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="568">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">38325cb0-7260-431a-ae0b-25698456373f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4045</X>
+                          <Y>-1729</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4113</X>
+                          <Y>-1707</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="9">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e4918bd8-fcb7-44bd-aae2-a0def5df640b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c37ad183-23ad-4f21-ad32-53f5aa675769</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">ae23b7f4-af8f-4ea6-ac1d-5a7be81e2070</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4047</X>
+                              <Y>-1727</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4074</X>
+                              <Y>-1717</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e92fd6d2-2c83-4778-88c0-dc35b09c844e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0e72ca77-7e49-4268-9f8b-b83b7c253e30</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4047</X>
+                              <Y>-1707</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4074</X>
+                              <Y>-1697</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="569">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f973b150-2145-4592-8daf-bbaedbc6432d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3987</X>
+                          <Y>-2799</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4071</X>
+                          <Y>-2747</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">14b2d488-b9c5-4e81-8099-a1e1aa340e1e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3989</X>
+                              <Y>-2797</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4024</X>
+                              <Y>-2787</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;222;222;222</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7c675051-c668-4f1b-b0f1-4018ae0a8514</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3989</X>
+                              <Y>-2777</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4024</X>
+                              <Y>-2767</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">574f3f04-6f05-4dd6-b28f-5ce38f51fcc6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3989</X>
+                              <Y>-2757</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4024</X>
+                              <Y>-2747</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">da8a448e-efd9-456b-948a-c18ca85c5951</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3989</X>
+                              <Y>-2737</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4024</X>
+                              <Y>-2727</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">23eb1806-2ffb-45cb-bc12-88210ef232c6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3989</X>
+                              <Y>-2717</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4024</X>
+                              <Y>-2707</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8ecde2bc-84b7-490b-8096-fdf27d57b4ae</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4086</X>
+                              <Y>-2797</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4109</X>
+                              <Y>-2747</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="570">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">29ba8a00-fdc0-4948-a0aa-3919b9355bb6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4018</X>
+                          <Y>-2851</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4086</X>
+                          <Y>-2829</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dc20df29-2a54-47d1-a3c3-a03baca4e3a5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f2eb1e7d-c8cf-4dee-87bf-2a0c461d4cce</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4020</X>
+                              <Y>-2849</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4047</X>
+                              <Y>-2839</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">eb4fc20f-079d-4083-8075-132ac152088b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8ecde2bc-84b7-490b-8096-fdf27d57b4ae</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4020</X>
+                              <Y>-2829</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4047</X>
+                              <Y>-2819</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="571">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c57c2cc2-5a54-4df9-87ad-6d83f45a2f66</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3984</X>
+                          <Y>-3543</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4068</X>
+                          <Y>-3491</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ce357ea6-ab24-429d-a548-fd3edfeddd1d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3986</X>
+                              <Y>-3541</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4021</X>
+                              <Y>-3531</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;242;242;242</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6cbd53ef-4b95-4a5b-b9eb-482b62ecb571</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3986</X>
+                              <Y>-3521</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4021</X>
+                              <Y>-3511</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7a4f80ac-c351-43f0-8d29-63472c21202d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3986</X>
+                              <Y>-3501</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4021</X>
+                              <Y>-3491</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ab4383ff-eec7-48d9-9351-f5447d65bc38</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3986</X>
+                              <Y>-3481</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4021</X>
+                              <Y>-3471</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ee30adaa-1dbb-489c-8c20-c5f690e96eac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3986</X>
+                              <Y>-3461</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4021</X>
+                              <Y>-3451</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b1116844-979f-41ef-944a-066844e78145</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4083</X>
+                              <Y>-3541</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4106</X>
+                              <Y>-3491</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="572">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">560bfbc1-dd3f-4f3f-a6bf-23ef61d6b5d0</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4023</X>
+                          <Y>-3610</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4091</X>
+                          <Y>-3588</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ce2b4446-dab6-4447-bf65-f5d0750f5f7c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b6414b0f-6af2-49d2-bed0-b533cf8a210e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4025</X>
+                              <Y>-3608</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4052</X>
+                              <Y>-3598</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3f0d2929-3db2-46c2-9306-6f447d7da217</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b1116844-979f-41ef-944a-066844e78145</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4025</X>
+                              <Y>-3588</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4052</X>
+                              <Y>-3578</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="573">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">52c14e21-3214-4e31-a276-76efd5949ec4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3978</X>
+                          <Y>-3788</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4062</X>
+                          <Y>-3736</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">675a9e2e-a37e-4661-9743-c715c942a803</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3980</X>
+                              <Y>-3786</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4015</X>
+                              <Y>-3776</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;224;224;224</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a29156ea-7d47-40ad-90bb-a0ec832790bf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3980</X>
+                              <Y>-3766</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4015</X>
+                              <Y>-3756</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">373dd8c7-43e8-4fb3-b400-919947b27983</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3980</X>
+                              <Y>-3746</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4015</X>
+                              <Y>-3736</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">65dbf33e-88f8-4021-a72c-6b985bbf4866</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3980</X>
+                              <Y>-3726</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4015</X>
+                              <Y>-3716</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">719dbcde-e5c7-4859-a8ce-df2c112b151b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3980</X>
+                              <Y>-3706</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4015</X>
+                              <Y>-3696</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b1c7037-665e-482a-ac69-a09b9fa4f7c7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4077</X>
+                              <Y>-3786</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4100</X>
+                              <Y>-3736</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="574">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c08b8f16-e211-45f8-84d5-242bf1a8843c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4017</X>
+                          <Y>-3855</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4085</X>
+                          <Y>-3833</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fc06366d-204e-437c-84de-21bde2d14e1f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bd9d158e-b0ba-42da-ae2a-30f6439680d3</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4019</X>
+                              <Y>-3853</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4046</X>
+                              <Y>-3843</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5a9402ee-5308-4d1e-8063-eb0a35d3ebe5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0b1c7037-665e-482a-ac69-a09b9fa4f7c7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4019</X>
+                              <Y>-3833</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4046</X>
+                              <Y>-3823</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="575">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">91d3c8d9-2b35-479b-85e6-a5a72f2bd12a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3631</X>
+                          <Y>-3866</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3711</X>
+                          <Y>-3834</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fcc5d5ef-18a1-4318-a968-626b33d99009</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">de22ce67-da86-40df-99fb-cce73e1d1209</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3633</X>
+                              <Y>-3864</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3674</X>
+                              <Y>-3854</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7521ced6-d936-465e-9292-071ee2325370</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">161993a6-fa25-4ff2-8543-979e5f0b907e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3633</X>
+                              <Y>-3844</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3674</X>
+                              <Y>-3834</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">79ada59b-931b-4371-99de-cf9a7bc3feff</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0b36711c-d6c1-44b3-9855-3ba9de33b238</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3633</X>
+                              <Y>-3824</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3674</X>
+                              <Y>-3814</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0c606d5d-0823-475d-aadf-be458286e7ed</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3726</X>
+                              <Y>-3864</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3740</X>
+                              <Y>-3834</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="576">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">71b5b089-500a-4ea6-81c5-2f960441a0e8</item>
+                <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a polyline connecting a number of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">55e9b509-84cc-481d-b756-65b789370d99</item>
+                    <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">PolyLine</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3844</X>
+                          <Y>-4382</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3904</X>
+                          <Y>-4360</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Polyline vertex points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1aae4d5d-43bb-4914-9761-e9f3d4d2dbe3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">872619cc-c51c-4ca6-b975-f41a53ae1bf0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3846</X>
+                              <Y>-4380</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3869</X>
+                              <Y>-4370</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Close polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">97877fe8-ac6c-4cbd-9683-09ec2db86f4e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3846</X>
+                              <Y>-4360</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3869</X>
+                              <Y>-4350</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ebfddb07-5c18-49e8-a5d8-39cdc82a2735</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3919</X>
+                              <Y>-4380</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3941</X>
+                              <Y>-4360</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="577">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">afb96615-c59a-45c9-9cac-e27acb1c7ca0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Explode a curve into smaller segments.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7fa2ec1a-7892-4acd-9cb1-7c146d10d5fb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Explode</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3822</X>
+                          <Y>-4330</Y>
+                          <W>136</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3889</X>
+                          <Y>-4308</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to explode</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d9a68131-75d2-47aa-87aa-cb51c7f06f36</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ebfddb07-5c18-49e8-a5d8-39cdc82a2735</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3824</X>
+                              <Y>-4328</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3850.5</X>
+                              <Y>-4318</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Recursive decomposition until all segments are atomic</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">37c48192-6440-4c18-996d-90973facb98a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3824</X>
+                              <Y>-4308</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3850.5</X>
+                              <Y>-4298</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Exploded segments that make up the base curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">78316336-ca6a-4bbf-bd10-7b9808a5e18f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3904</X>
+                              <Y>-4328</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3931.5</X>
+                              <Y>-4318</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Vertices of the exploded segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">13bbf82c-ce31-4595-8ecc-3a663724ca48</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3904</X>
+                              <Y>-4308</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3931.5</X>
+                              <Y>-4298</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="578">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">87620ded-6b51-4e37-822a-e4c2b882ce61</item>
+                    <item name="Mapping" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">78316336-ca6a-4bbf-bd10-7b9808a5e18f</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3847</X>
+                          <Y>-4239</Y>
+                          <W>53</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3883.625</X>
+                          <Y>-4227.706</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="579">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a54184ec-220a-4342-9fa1-66bb93e27aa6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">b523f00b-92d9-4fab-ae3b-8c47313e24a4</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3743</X>
+                          <Y>-4140</Y>
+                          <W>226</W>
+                          <H>100</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3743.625</X>
+                          <Y>-4139.706</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="580">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6f93d366-919f-4dda-a35e-ba03dd62799b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Sort a list of numeric keys.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">29cbd4e1-bdcd-494a-bc5d-81f126a269b3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Sort List</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3862</X>
+                          <Y>-4196</Y>
+                          <W>130</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3927</X>
+                          <Y>-4174</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="OutputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">List of sortable keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">98a59205-caea-4dad-8b34-9a4aece5f16c</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">b9d18fdc-e05a-4c8c-9436-8cb4d338dde9</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3864</X>
+                                  <Y>-4194</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3889.5</X>
+                                  <Y>-4184</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Optional list of values to sort synchronously</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">1ea29a97-4193-43e3-ab0d-703b797ac165</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">87620ded-6b51-4e37-822a-e4c2b882ce61</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3864</X>
+                                  <Y>-4174</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3889.5</X>
+                                  <Y>-4164</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Sorted keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">b523f00b-92d9-4fab-ae3b-8c47313e24a4</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3942</X>
+                                  <Y>-4194</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3967.5</X>
+                                  <Y>-4184</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="1">
+                          <items count="7">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Synchronous values in Values A</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">21dcd294-c57f-4600-a3db-334fd7e14ea8</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3942</X>
+                                  <Y>-4174</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3967.5</X>
+                                  <Y>-4164</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="581">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c75b62fa-0a33-4da7-a5bd-03fd0068fd93</item>
+                <item name="Name" type_name="gh_string" type_code="10">Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure the length of a curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">87fde4b7-9fea-4c81-8dba-59084aac1e83</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3752</X>
+                          <Y>-4211</Y>
+                          <W>104</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3802</X>
+                          <Y>-4197</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to measure</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bdd9ecdf-bfad-4896-ae40-074be3bd7434</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">87620ded-6b51-4e37-822a-e4c2b882ce61</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3754</X>
+                              <Y>-4209</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3772</X>
+                              <Y>-4197</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b9d18fdc-e05a-4c8c-9436-8cb4d338dde9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3817</X>
+                              <Y>-4209</Y>
+                              <W>37</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3837</X>
+                              <Y>-4197</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="582">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">56b5090a-a38d-426a-ae67-da40bc17850c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3866</X>
+                          <Y>-4037</Y>
+                          <W>74</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3914</X>
+                          <Y>-4005</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">1724307c-f2ee-4b7a-b93e-64c772ba3be0</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">b523f00b-92d9-4fab-ae3b-8c47313e24a4</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3868</X>
+                                  <Y>-4035</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3885</X>
+                                  <Y>-4025</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">513840a0-12f2-499f-b670-f897f7be9716</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3868</X>
+                                  <Y>-4015</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3885</X>
+                                  <Y>-4005</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">46b6daed-0c73-4d2c-b617-38c8741dbdf4</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3868</X>
+                                  <Y>-3995</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3885</X>
+                                  <Y>-3985</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">b2ccfb8b-28f4-4a58-933a-fcb6676c63c0</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>3929</X>
+                                  <Y>-4035</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>3935</X>
+                                  <Y>-4005</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="583">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="14">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">55e9b509-84cc-481d-b756-65b789370d99</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">7fa2ec1a-7892-4acd-9cb1-7c146d10d5fb</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">87620ded-6b51-4e37-822a-e4c2b882ce61</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">a54184ec-220a-4342-9fa1-66bb93e27aa6</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">29cbd4e1-bdcd-494a-bc5d-81f126a269b3</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">87fde4b7-9fea-4c81-8dba-59084aac1e83</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">56b5090a-a38d-426a-ae67-da40bc17850c</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">7</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9e204e07-5136-433c-814f-e8c847396962</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="584">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b1bd8b2-47a4-4aa6-a471-3fd91c62a486</item>
+                <item name="Name" type_name="gh_string" type_code="10">Dot Display</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Draw a collection of coloured dots</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="ImmediatePreview" type_name="gh_bool" type_code="1">false</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d4d52b5c-97a9-456f-a2d9-1d6705953952</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Dot Display</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Dot Display</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3902</X>
+                          <Y>-3948</Y>
+                          <W>83</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3971</X>
+                          <Y>-3916</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Dot location</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0e8d2412-1b41-437f-8ca7-c6a7ae886dbb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">de22ce67-da86-40df-99fb-cce73e1d1209</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3904</X>
+                              <Y>-3946</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3939.5</X>
+                              <Y>-3936</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Dot colour</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9e39e3db-2010-45a2-886f-94f9095ef70c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Colour</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Colour</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3904</X>
+                              <Y>-3926</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3939.5</X>
+                              <Y>-3916</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;194;194;194</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Dot size</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3eb3e306-bfa8-4466-9937-66986d449f92</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Size</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Size</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b2ccfb8b-28f4-4a58-933a-fcb6676c63c0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3904</X>
+                              <Y>-3906</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3939.5</X>
+                              <Y>-3896</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="585">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e9e260f9-2b89-40cf-8783-ee2f6bd318bf</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3632</X>
+                          <Y>-3700</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3716</X>
+                          <Y>-3648</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a349362b-047e-421b-b328-8211bfea54f1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3634</X>
+                              <Y>-3698</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3669</X>
+                              <Y>-3688</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;235;235;235</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">575f4225-3719-4e9e-8791-5994b831d46f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3634</X>
+                              <Y>-3678</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3669</X>
+                              <Y>-3668</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">58e41048-7dd7-488f-9968-8a4a3464517e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3634</X>
+                              <Y>-3658</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3669</X>
+                              <Y>-3648</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7c20f2ef-cda6-4e6c-a2af-3c62d95e1ecc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3634</X>
+                              <Y>-3638</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3669</X>
+                              <Y>-3628</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fa878a24-a8b6-4572-a3fb-c1b51cbab83c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3634</X>
+                              <Y>-3618</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3669</X>
+                              <Y>-3608</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5b304565-8335-47f9-a241-860625712c60</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3731</X>
+                              <Y>-3698</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3754</X>
+                              <Y>-3648</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="586">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">68bf017e-ab21-4f1b-a6a9-fe519170fa05</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3656</X>
+                          <Y>-3768</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3724</X>
+                          <Y>-3746</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">27544127-82c9-44d3-ac57-0f1f8977e812</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0c606d5d-0823-475d-aadf-be458286e7ed</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3658</X>
+                              <Y>-3766</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3685</X>
+                              <Y>-3756</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">33ff320a-e455-4f15-bf92-5bb797689f19</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5b304565-8335-47f9-a241-860625712c60</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>3658</X>
+                              <Y>-3746</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>3685</X>
+                              <Y>-3736</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="587">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">031de07a-18ac-402f-ba1d-8f76fa500d19</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">65d2dfd3-a453-4728-b66c-bd74c7730229</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3655</X>
+                          <Y>-1683</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3677</X>
+                          <Y>-1675</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="588">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0bb3d234-9097-45db-9998-621639c87d3b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Solve oriented geometry bounding boxes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">674513e2-76f6-4197-a8aa-f29a2f69db66</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Bounding Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="ValueTable">
+                      <items count="1">
+                        <item name="UnionBox" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15757</X>
+                          <Y>-3081</Y>
+                          <W>116</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15832</X>
+                          <Y>-3059</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="9">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to contain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e808cc0c-31d5-428d-a504-06ac78cbf79d</item>
+                        <item name="Mapping" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Content</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Content</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">46bd1fc3-9ea7-4aea-84af-656f5fc2633e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15759</X>
+                              <Y>-3079</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15797.5</X>
+                              <Y>-3069</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">BoundingBox orientation plane</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">26555532-0896-489c-b0f1-10c385582e82</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15759</X>
+                              <Y>-3059</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15797.5</X>
+                              <Y>-3049</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Aligned bounding box in world coordinates</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ecea1d55-36a6-450f-8426-25944a41e1d2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15847</X>
+                              <Y>-3079</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15860.5</X>
+                              <Y>-3069</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Bounding box in orientation plane coordinates</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">51fb3d10-e7af-4389-a07a-b26fd1963d55</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15847</X>
+                              <Y>-3059</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15860.5</X>
+                              <Y>-3049</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="589">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">752bcd2f-402f-4a55-888c-882debd905a4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">c796fe50-d5f0-4d3f-abd2-21aee8053248</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4862</X>
+                          <Y>-3934</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4884</X>
+                          <Y>-3926</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="590">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c974ae4f-ef9e-4806-8b58-45d0b0629d77</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">bd91b797-aaa1-4f0a-a757-ce286ac51f0e</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4862</X>
+                          <Y>-3911</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4884</X>
+                          <Y>-3903</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="591">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1cd9fa5c-7007-49b7-a1c2-696d8016bebf</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">f2fbb2f9-b22e-49bd-9cf9-20fab87c8246</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4867</X>
+                          <Y>-3889</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4889</X>
+                          <Y>-3881</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="592">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3cadddef-1e2b-4c09-9390-0e8f78f7609f</item>
+                <item name="Name" type_name="gh_string" type_code="10">Merge</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Merge a bunch of data streams</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fb51ac10-fdef-45ec-a0f8-8b0c2599e7f4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Merge</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Merge</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4928</X>
+                          <Y>-3938</Y>
+                          <W>87</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4964</X>
+                          <Y>-3896</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="7">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">4</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="3" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="5">
+                        <chunk name="InputParam" index="0">
+                          <items count="9">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 1</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">cca32891-fb15-4948-a2af-6b695f2af4dd</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 1</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D1</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">752bcd2f-402f-4a55-888c-882debd905a4</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4930</X>
+                                  <Y>-3936</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4941</X>
+                                  <Y>-3926</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 2</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">4cc7732a-d4e1-4efc-b83b-f166664deaec</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 2</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D2</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4930</X>
+                                  <Y>-3916</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4941</X>
+                                  <Y>-3906</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 3</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">0779be6d-1f9d-4320-803d-2d259521b350</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 3</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D3</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4930</X>
+                                  <Y>-3896</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4941</X>
+                                  <Y>-3886</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="3">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 4</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">cfacfbd9-85eb-49f8-9576-4db9f05665e5</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 4</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D4</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4930</X>
+                                  <Y>-3876</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4941</X>
+                                  <Y>-3866</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Result of merge</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">42afd330-382f-4f27-84f8-3ac61f883d0d</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>4979</X>
+                                  <Y>-3936</Y>
+                                  <W>34</W>
+                                  <H>80</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>4997.5</X>
+                                  <Y>-3896</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="593">
+              <items count="3">
+                <item name="GUID" type_name="gh_guid" type_code="9">cae9fe53-6d63-44ed-9d6d-13180fbf6f89</item>
+                <item name="Lib" type_name="gh_guid" type_code="9">1c9de8a1-315f-4c56-af06-8f69fee80a7a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve Graph Mapper</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Remap values with a custom graph using input curves.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a34dcee6-959a-4ca1-8fba-fcde21a4239b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve Graph Mapper</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve Graph Mapper</item>
+                  </items>
+                  <chunks count="20">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>9423</X>
+                          <Y>887</Y>
+                          <W>160</W>
+                          <H>224</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>9491</X>
+                          <Y>999</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">One or multiple graph curves to graph map values with</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3bfb560b-4dca-4a10-a8f3-b176530b69f0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ce1eed34-a8d9-4a0a-b98d-4ff2951f6186</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9425</X>
+                              <Y>889</Y>
+                              <W>51</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9452</X>
+                              <Y>902.75</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rectangle which defines the boundary of the graph, graph curves should be atleast partially inside this boundary</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d7f2d361-93aa-425a-b068-d8f79425786d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Rectangle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Rectangle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c093c6c0-a63e-4430-b3b5-c4cfa59e9b30</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9425</X>
+                              <Y>916</Y>
+                              <W>51</W>
+                              <H>28</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9452</X>
+                              <Y>930.25</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Values to graph map. Values are plotted along the X Axis, intersected with the graph curves, then mapped to the Y Axis</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">64979218-b530-4dbf-b400-434b5324f9d4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f588d227-d928-4515-8f83-85a17aac7db6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9425</X>
+                              <Y>944</Y>
+                              <W>51</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9452</X>
+                              <Y>957.75</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Domain of the graphs X Axis, where the values get plotted (if omitted the input value lists domain bounds is used)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0cd0a77d-b9fa-4a4c-b487-0f89c221e761</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X Axis</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X Axis</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9425</X>
+                              <Y>971</Y>
+                              <W>51</W>
+                              <H>28</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9452</X>
+                              <Y>985.25</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Domain of the graphs Y Axis, where the values get mapped to (if omitted the input value lists domain bounds is used)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5b469aa4-3200-47c3-9329-c1857917bdb8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y Axis</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y Axis</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9425</X>
+                              <Y>999</Y>
+                              <W>51</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9452</X>
+                              <Y>1012.75</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="5">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Flip the graphs X Axis from the bottom of the graph to the top of the graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9f7f67c0-3b6b-4b11-a712-238d9d589e4c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Flip</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Flip</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9425</X>
+                              <Y>1026</Y>
+                              <W>51</W>
+                              <H>28</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9452</X>
+                              <Y>1040.25</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="6">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resize the graph by snapping it to the extents of the graph curves, in the plane of the boundary rectangle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2ca87925-56df-430a-85fe-0620c14ff15e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Snap</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Snap</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9425</X>
+                              <Y>1054</Y>
+                              <W>51</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9452</X>
+                              <Y>1067.75</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="7">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Size of the graph labels</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">db267773-daf1-480a-89be-507b3711492b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Text Size</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Text Size</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9425</X>
+                              <Y>1081</Y>
+                              <W>51</W>
+                              <H>28</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9452</X>
+                              <Y>1095.25</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting graph mapped values, mapped on the Y Axis</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fd1b3de9-28c2-4256-997b-6c1017f5f3f8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9506</X>
+                              <Y>889</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9545</X>
+                              <Y>899</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The graph curves inside the boundary of the graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4aa2f7c4-aac5-43de-b159-216d108d42be</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Graph Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Graph Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9506</X>
+                              <Y>909</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9545</X>
+                              <Y>919</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The points on the graph curves where the X Axis input values intersected</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">13ff9b5e-4999-41ee-be0a-9f7679bdf424</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Graph Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Graph Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9506</X>
+                              <Y>929</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9545</X>
+                              <Y>939</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The lines from the X Axis input values to the graph curves</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">04888b4c-03e2-4d81-89c5-c2574f872550</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value Lines</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value Lines</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9506</X>
+                              <Y>949</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9545</X>
+                              <Y>959</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="4">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The points plotted on the X Axis which represent the input values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bef13c95-6f4b-4175-9acb-2a962fca71b6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9506</X>
+                              <Y>969</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9545</X>
+                              <Y>979</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="5">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The lines from the graph curves to the Y Axis graph mapped values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f9d146fd-dfb4-4f58-892a-786d7543fcf4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped Lines</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped Lines</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9506</X>
+                              <Y>989</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9545</X>
+                              <Y>999</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="6">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The points mapped on the Y Axis which represent the graph mapped values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cc478b0e-8e8e-478f-874f-1bb0f04a6826</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9506</X>
+                              <Y>1009</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9545</X>
+                              <Y>1019</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="7">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The graph boundary background as a surface</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0617057d-1687-41a9-b20e-7d3ce3567733</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Boundary</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Boundary</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9506</X>
+                              <Y>1029</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9545</X>
+                              <Y>1039</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="8">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The graph labels as curve outlines</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">caf17a97-49f8-4aee-8c7d-312bbee0e8f0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Labels</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Labels</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9506</X>
+                              <Y>1049</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9545</X>
+                              <Y>1059</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="9">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">True for input values outside of the X Axis domain bounds
+False for input values inside of the X Axis domain bounds</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">60d37fea-ee87-411b-800a-7d0153513a19</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Out Of Bounds</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Out Of Bounds</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9506</X>
+                              <Y>1069</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9545</X>
+                              <Y>1079</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="10">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">True for input values on the X Axis which intersect a graph curve
+False for input values on the X Axis which do not intersect a graph curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2d66222b-f748-414b-9bb5-2c6e98982978</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Intersected</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Intersected</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9506</X>
+                              <Y>1089</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9545</X>
+                              <Y>1099</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="594">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fb6aba99-fead-4e42-b5d8-c6de5ff90ea6</item>
+                <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">A VB.NET scriptable component</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d4e31cfe-2329-4c7b-9be5-820f01371764</item>
+                    <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Turtle</item>
+                    <item name="ReferenceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="ScriptSource" type_name="gh_string" type_code="10">    Dim i As Integer
+    Dim dir As New On3dVector(1, 0, 0)    
+    Dim pos As New On3dVector(0, 0, 0) 
+    Dim axis As New On3dVector(0, 0, 1)
+    Dim pnts As New List(Of On3dVector)
+
+    pnts.Add(pos)
+    
+    For i = 0 To Forward.Count() - 1
+      Dim P As New On3dVector
+      dir.Rotate(Left(i), axis)      
+      P = dir * Forward(i) + pnts(i)
+      pnts.Add(P)
+    Next
+    
+    Points = pnts</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>9527</X>
+                          <Y>520</Y>
+                          <W>116</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>9588</X>
+                          <Y>542</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="VariableInput">
+                      <items count="13">
+                        <item name="Access" index="0" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Access" index="1" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                        <item name="Description" index="0" type_name="gh_string" type_code="10">Script Variable Forward</item>
+                        <item name="Description" index="1" type_name="gh_string" type_code="10">Script Variable Left</item>
+                        <item name="ID" index="0" type_name="gh_guid" type_code="9">84fa917c-1ed8-4db3-8be1-7bdc4a6495a2</item>
+                        <item name="ID" index="1" type_name="gh_guid" type_code="9">84fa917c-1ed8-4db3-8be1-7bdc4a6495a2</item>
+                        <item name="Mutable" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Mutable" index="1" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" index="0" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="Name" index="1" type_name="gh_string" type_code="10">Left</item>
+                        <item name="Optional" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Optional" index="1" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="VariableOutput">
+                      <items count="11">
+                        <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                        <item name="Description" index="0" type_name="gh_string" type_code="10">Print, Reflect and Error streams</item>
+                        <item name="Description" index="1" type_name="gh_string" type_code="10">Output parameter Points</item>
+                        <item name="ID" index="0" type_name="gh_guid" type_code="9">3ede854e-c753-40eb-84cb-b48008f14fd4</item>
+                        <item name="ID" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="Mutable" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Mutable" index="1" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" index="0" type_name="gh_string" type_code="10">Output</item>
+                        <item name="Name" index="1" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" index="0" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Optional" index="1" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="12">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="AllowTreeAccess" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Script Variable Forward</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cf772f05-6672-4e7e-9574-2d5936577be0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="ScriptParamAccess" type_name="gh_int32" type_code="3">1</item>
+                        <item name="ShowTypeHints" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">df6fdf1b-0e8d-4bd9-8822-e38c580200e6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="TypeHintID" type_name="gh_guid" type_code="9">8e991e99-5fb8-41e1-928d-1bba8fb9f7d7</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9529</X>
+                              <Y>522</Y>
+                              <W>44</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9552.5</X>
+                              <Y>532</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="12">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="AllowTreeAccess" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Script Variable Left</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">34b693aa-866a-455f-85be-85ad3492f1ee</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Left</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Left</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="ScriptParamAccess" type_name="gh_int32" type_code="3">1</item>
+                        <item name="ShowTypeHints" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">fd1b3de9-28c2-4256-997b-6c1017f5f3f8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="TypeHintID" type_name="gh_guid" type_code="9">8e991e99-5fb8-41e1-928d-1bba8fb9f7d7</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9529</X>
+                              <Y>542</Y>
+                              <W>44</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9552.5</X>
+                              <Y>552</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Print, Reflect and Error streams</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4311f950-eff9-44fb-9f9c-c60d106371c2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Output</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Output</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9603</X>
+                              <Y>522</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9623.5</X>
+                              <Y>532</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output parameter Points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8b3cc645-d79b-4ffc-acf9-e9bc54d80e42</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9603</X>
+                              <Y>542</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9623.5</X>
+                              <Y>552</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="595">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Point</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of three-dimensional points</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ea403631-b5c6-485e-ae28-4022821062ce</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">8b3cc645-d79b-4ffc-acf9-e9bc54d80e42</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>9686</X>
+                          <Y>578</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>9711.658</X>
+                          <Y>590.2827</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="596">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">27a04636-6c67-487c-92c2-56137f380adc</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>9825</X>
+                          <Y>498</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>9892</X>
+                          <Y>540</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d55b798b-be3f-43ae-994f-cb6b85d18d59</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8b3cc645-d79b-4ffc-acf9-e9bc54d80e42</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9827</X>
+                              <Y>500</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9853.5</X>
+                              <Y>510</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">411a9477-f258-4740-97ae-b8a3b7871c7f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9827</X>
+                              <Y>520</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9853.5</X>
+                              <Y>530</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8a3d4341-84bb-424e-850d-f9138765b51b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9827</X>
+                              <Y>540</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9853.5</X>
+                              <Y>550</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a5061d2c-531c-4173-a163-2aed750155ad</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9827</X>
+                              <Y>560</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9853.5</X>
+                              <Y>570</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c2672a6b-425e-47dc-812c-65dff3724b60</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9907</X>
+                              <Y>500</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9929</X>
+                              <Y>513.3333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">87015087-0aa9-414b-8203-d9ac6bc89141</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9907</X>
+                              <Y>526</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9929</X>
+                              <Y>540</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">56abd124-b715-4a6f-bac6-fd94920be341</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9907</X>
+                              <Y>553</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9929</X>
+                              <Y>566.6666</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="597">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e64c5fb1-845c-4ab1-8911-5f338516ba67</item>
+                <item name="Name" type_name="gh_string" type_code="10">Series</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a series of numbers.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f33300b9-79fc-47a7-9d93-ef18944c3a47</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>9101</X>
+                          <Y>571</Y>
+                          <W>101</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>9151</X>
+                          <Y>603</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">First number in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">68d699b8-ed0b-484f-8d00-ca1002c18ba4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9103</X>
+                              <Y>573</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9121</X>
+                              <Y>583</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Step size for each successive number</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">65a5a14e-71d4-4da0-bfec-5fa0078caf14</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Step</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Step</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">149db0f6-aad2-48f3-b787-cf7de1fce870</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9103</X>
+                              <Y>593</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9121</X>
+                              <Y>603</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of values in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">17ffde06-baf4-4237-a6a9-331a12df26ea</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a8164eb1-a4e5-4a87-bf4e-9014db438764</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9103</X>
+                              <Y>613</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9121</X>
+                              <Y>623</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Series of numbers</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f588d227-d928-4515-8f83-85a17aac7db6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9166</X>
+                              <Y>573</Y>
+                              <W>34</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9184.5</X>
+                              <Y>603</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="598">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">a4cd2751-414d-42ec-8916-476ebf62d7fe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Convert an angle specified in degrees to radians</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">22ebe976-471e-47aa-a4e6-5fe0ab65d068</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Radians</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>9108</X>
+                          <Y>675</Y>
+                          <W>120</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>9169</X>
+                          <Y>689</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in degrees</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8448cd0e-b528-42dc-8ddf-779833bc99bf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f2f2b6bd-3957-4943-8776-90b511b35d84</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9110</X>
+                              <Y>677</Y>
+                              <W>44</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9133.5</X>
+                              <Y>689</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">149db0f6-aad2-48f3-b787-cf7de1fce870</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9184</X>
+                              <Y>677</Y>
+                              <W>42</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9206.5</X>
+                              <Y>689</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="599">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ee867208-467d-4a58-8cc8-55f3392c8585</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">0.00191319122</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>8970</X>
+                          <Y>722</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>8970.119</X>
+                          <Y>722.5327</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="600">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="13">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">d4e31cfe-2329-4c7b-9be5-820f01371764</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">ea403631-b5c6-485e-ae28-4022821062ce</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">27a04636-6c67-487c-92c2-56137f380adc</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">f33300b9-79fc-47a7-9d93-ef18944c3a47</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">22ebe976-471e-47aa-a4e6-5fe0ab65d068</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">ee867208-467d-4a58-8cc8-55f3392c8585</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">6</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ffae3184-14ce-49f6-b4aa-88afef6ba7a7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="601">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b68c4c3-de43-4d70-8148-90cf3d81845a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>10055</X>
+                          <Y>648</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>10129</X>
+                          <Y>680</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fed0f846-7642-47da-9807-c1b90df2eb7d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c2672a6b-425e-47dc-812c-65dff3724b60</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10057</X>
+                              <Y>650</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10087</X>
+                              <Y>660</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">30880802-4dc9-4a4b-8895-a31f127debf0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10057</X>
+                              <Y>670</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10087</X>
+                              <Y>680</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">01c496ab-5a5f-4d84-bf04-e0b04eb7735e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10057</X>
+                              <Y>690</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10087</X>
+                              <Y>700</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">17262aba-9274-47a2-9f6c-ce499cd35f12</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10144</X>
+                              <Y>650</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10172</X>
+                              <Y>660</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e6cc0008-0b71-4130-addc-001f0cb4b1bf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10144</X>
+                              <Y>670</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10172</X>
+                              <Y>680</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5f23e7c4-b8ed-4af6-b2a0-0443ff9082e4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10144</X>
+                              <Y>690</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10172</X>
+                              <Y>700</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="602">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">17aa3c86-21b4-42de-a7bf-6a309bb18285</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>10234</X>
+                          <Y>648</Y>
+                          <W>106</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>10298</X>
+                          <Y>680</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dbbd838c-229a-41e7-9ef7-3cc671e2d0ba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">17262aba-9274-47a2-9f6c-ce499cd35f12</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10236</X>
+                              <Y>650</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10261</X>
+                              <Y>660</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">761098dd-51b1-4aff-bd14-a707999f9e6c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e6cc0008-0b71-4130-addc-001f0cb4b1bf</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10236</X>
+                              <Y>670</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10261</X>
+                              <Y>680</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">adbef2df-5c3c-4f68-838e-1f5146ec7281</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10236</X>
+                              <Y>690</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10261</X>
+                              <Y>700</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e8a5f895-3c93-4720-bc27-4917c0acbe55</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10313</X>
+                              <Y>650</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10327</X>
+                              <Y>680</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="603">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">f12daa2f-4fd5-48c1-8ac3-5dea476912ca</item>
+                <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mirror an object.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">89a572c7-4caa-46e7-b91f-87c4432796bf</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Mirror</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>10186</X>
+                          <Y>562</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>10254</X>
+                          <Y>584</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4231a13e-e793-4d89-839f-754f97f80a4b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c2672a6b-425e-47dc-812c-65dff3724b60</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10188</X>
+                              <Y>564</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10215</X>
+                              <Y>574</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirror plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b9e03faa-d152-42a2-b7c4-0f83faa4f2eb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e8a5f895-3c93-4720-bc27-4917c0acbe55</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10188</X>
+                              <Y>584</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10215</X>
+                              <Y>594</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>0</Xx>
+                                      <Xy>1</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>0</Yy>
+                                      <Yz>1</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirrored geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b9629166-0ff2-4829-833c-3b0364837cf1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10269</X>
+                              <Y>564</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10297</X>
+                              <Y>574</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a2eccbab-6a7e-4c0d-89f2-b7234c09c3c4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10269</X>
+                              <Y>584</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10297</X>
+                              <Y>594</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="604">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">8073a420-6bec-49e3-9b18-367f6fd76ac3</item>
+                <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Join as many curves as possible</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">dd61da7e-4a2d-403b-bfc6-ab21258fddd7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Join Curves</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>10383</X>
+                          <Y>503</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>10446</X>
+                          <Y>525</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="9">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curves to join</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">65cdc0e1-bbf5-427d-b4ea-069b5418204c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c2672a6b-425e-47dc-812c-65dff3724b60</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">b9629166-0ff2-4829-833c-3b0364837cf1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10385</X>
+                              <Y>505</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10409.5</X>
+                              <Y>515</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Preserve direction of input curves</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b69a2595-dde2-49ce-afa6-64f03f13dab4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10385</X>
+                              <Y>525</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10409.5</X>
+                              <Y>535</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Joined curves and individual curves that could not be joined.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8fee0898-1797-4c47-bea2-64dceb8e2bee</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10461</X>
+                              <Y>505</Y>
+                              <W>38</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10481.5</X>
+                              <Y>525</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="605">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">11bbd48b-bb0a-4f1b-8167-fa297590390d</item>
+                <item name="Name" type_name="gh_string" type_code="10">End Points</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Extract the end points of a curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0d7dce9d-dfc7-4b14-b6b1-0dbfdce6041d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">End Points</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">End Points</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>10438</X>
+                          <Y>590</Y>
+                          <W>96</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>10488</X>
+                          <Y>612</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ffb8a85b-1942-4387-84eb-a19577cf24cd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8fee0898-1797-4c47-bea2-64dceb8e2bee</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10440</X>
+                              <Y>592</Y>
+                              <W>33</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10458</X>
+                              <Y>612</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6249bbd2-c6f2-4848-b4ff-c158305d3b2a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10503</X>
+                              <Y>592</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10519</X>
+                              <Y>602</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">17dee409-5b00-4bc3-a30e-acd044fd28ad</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10503</X>
+                              <Y>612</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10519</X>
+                              <Y>622</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="606">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c66fcc3b-ac5b-4a58-a109-499b0a0089e8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>10407</X>
+                          <Y>683</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>10479</X>
+                          <Y>705</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d0fdf38e-c57b-41af-a0f2-34c69d254ddd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6249bbd2-c6f2-4848-b4ff-c158305d3b2a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10409</X>
+                              <Y>685</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10438</X>
+                              <Y>695</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fb0a5d47-f724-4eee-a495-9831ec2acccf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">17dee409-5b00-4bc3-a30e-acd044fd28ad</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10409</X>
+                              <Y>705</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10438</X>
+                              <Y>715</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ee2b0128-440d-48d3-bf04-861bd266f188</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10494</X>
+                              <Y>685</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10508</X>
+                              <Y>705</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="607">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b464fccb-50e7-41bd-9789-8438db9bea9f</item>
+                <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute the angle between two vectors.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3d4fb1f3-b88c-4cc2-81cb-04a9ca02612f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>10558</X>
+                          <Y>748</Y>
+                          <W>115</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>10622</X>
+                          <Y>780</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">First vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6c5e6d32-7a77-45e2-af15-25005c358626</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10560</X>
+                              <Y>750</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10585</X>
+                              <Y>760</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>1.4375</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Second vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">84e350bf-1155-46a7-9814-50879bf635b9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ee2b0128-440d-48d3-bf04-861bd266f188</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10560</X>
+                              <Y>770</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10585</X>
+                              <Y>780</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Optional plane for 2D angle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5f9200d4-1227-4045-9512-c52fe1e988dc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10560</X>
+                              <Y>790</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10585</X>
+                              <Y>800</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4b6fb131-bfef-4d4c-a289-8d202ac7c3b2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10637</X>
+                              <Y>750</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10655.5</X>
+                              <Y>765</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Reflex angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">aa782e83-32bb-459b-bddc-1009d89d18e9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10637</X>
+                              <Y>780</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10655.5</X>
+                              <Y>795</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="608">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b7798b74-037e-4f0c-8ac7-dc1043d093e0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Rotate an object in a plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">684bc0f0-b73e-4c8e-82aa-62f9ca4366dc</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Rotate</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>10632</X>
+                          <Y>645</Y>
+                          <W>154</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>10716</X>
+                          <Y>677</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ba8a976a-b243-46f5-b896-f15efdf46db4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8fee0898-1797-4c47-bea2-64dceb8e2bee</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10634</X>
+                              <Y>647</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10677</X>
+                              <Y>657</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="9">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">55505941-c31d-4f2e-a853-8f7e4647586a</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4b6fb131-bfef-4d4c-a289-8d202ac7c3b2</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="UseDegrees" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10634</X>
+                              <Y>667</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10677</X>
+                              <Y>677</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1.5707963267948966</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1249230b-3403-40c3-8ff5-4f5542258908</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">17262aba-9274-47a2-9f6c-ce499cd35f12</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10634</X>
+                              <Y>687</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10677</X>
+                              <Y>697</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9703c116-1d83-41b5-b2fb-1595bfbe62d7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10731</X>
+                              <Y>647</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10759</X>
+                              <Y>662</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">92f9b630-e472-4b61-811d-c5f4734a8b56</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10731</X>
+                              <Y>677</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10759</X>
+                              <Y>692</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="609">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a26a2daf-7e48-4038-86d7-377a7d1ca626</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>10823</X>
+                          <Y>582</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>10891</X>
+                          <Y>604</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">92ee0f7b-55da-426d-b5f7-8239b2758f29</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9703c116-1d83-41b5-b2fb-1595bfbe62d7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10825</X>
+                              <Y>584</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10852</X>
+                              <Y>594</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5e85c4e4-d53b-406c-8b53-895c75427dcd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9a9a303c-5629-4779-9139-da77fefebe8f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10825</X>
+                              <Y>604</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10852</X>
+                              <Y>614</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>10</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">54a8d76e-fea1-4e06-a5d9-6cabcabbecb5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10906</X>
+                              <Y>584</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10934</X>
+                              <Y>594</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">df111c01-1cd0-4fca-830a-8f1c18605cca</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10906</X>
+                              <Y>604</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10934</X>
+                              <Y>614</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="610">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">934ede4a-924a-4973-bb05-0dc4b36fae75</item>
+                <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a vector between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">55e4969c-e424-4fee-bbf3-e4768d508417</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>10803</X>
+                          <Y>730</Y>
+                          <W>112</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>10861</X>
+                          <Y>762</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e9039137-7d02-4a0a-a47a-e4778321a8d1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">17262aba-9274-47a2-9f6c-ce499cd35f12</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10805</X>
+                              <Y>732</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10827</X>
+                              <Y>742</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tip point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5afa292c-b0d4-443b-87c3-19369b7e14fa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10805</X>
+                              <Y>752</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10827</X>
+                              <Y>762</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Unitize output</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">19420fd8-8218-4258-8232-4121425025bc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10805</X>
+                              <Y>772</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10827</X>
+                              <Y>782</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9a9a303c-5629-4779-9139-da77fefebe8f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10876</X>
+                              <Y>732</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10896</X>
+                              <Y>747</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">06db3091-2ac8-4d91-824e-4ea11d272f6c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10876</X>
+                              <Y>762</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10896</X>
+                              <Y>777</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="611">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ccfd6ba8-ecb1-44df-a47e-08126a653c51</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure and set the curve domain</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2e855741-b14c-48bc-89a8-bc5a4597ade5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve Domain</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>10907</X>
+                          <Y>653</Y>
+                          <W>116</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>10965</X>
+                          <Y>675</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to measure/modify</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">486958dc-71fd-414d-9668-9cf9890612e4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">54a8d76e-fea1-4e06-a5d9-6cabcabbecb5</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10909</X>
+                              <Y>655</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10931</X>
+                              <Y>665</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Optional domain, if omitted the curve will not be modified.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7de17656-6ca6-44fa-a8d9-6ec8d183da16</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10909</X>
+                              <Y>675</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10931</X>
+                              <Y>685</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve with new domain.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ceb9a6bb-4627-4e6e-b8ff-1b0a2c38d20a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10980</X>
+                              <Y>655</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11002</X>
+                              <Y>665</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Domain of original curve.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">453efb4b-8f43-4467-bee5-3214118c4dda</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10980</X>
+                              <Y>675</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11002</X>
+                              <Y>685</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="612">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">429cbba9-55ee-4e84-98ea-876c44db879a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Sub Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a curve from the sub-domain of a base curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e31ac9a3-26d7-407a-be45-ea3a0e24ad8d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Sub Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Sub Curve</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11109</X>
+                          <Y>630</Y>
+                          <W>124</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11183</X>
+                          <Y>652</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9a731f31-f5bf-45f9-87a2-4bb065933584</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ceb9a6bb-4627-4e6e-b8ff-1b0a2c38d20a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11111</X>
+                              <Y>632</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11141</X>
+                              <Y>642</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Sub-domain to extract</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c90d6886-b3ef-4a47-ba54-7cec6fcc1c99</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">898a0b0c-e626-40cb-a1b0-8fc0234e63c4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11111</X>
+                              <Y>652</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11141</X>
+                              <Y>662</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting sub curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9f0fc208-5cac-4e80-a701-5ea9da42be65</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11198</X>
+                              <Y>632</Y>
+                              <W>33</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11216</X>
+                              <Y>652</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="613">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d403c133-cb29-447a-83b0-6e9479e8b079</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>10953</X>
+                          <Y>738</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11011</X>
+                          <Y>760</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b12cc7ff-1474-4722-b9bc-e9da3ff7989b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">453efb4b-8f43-4467-bee5-3214118c4dda</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10955</X>
+                              <Y>740</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10977</X>
+                              <Y>760</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dc35dca4-05ec-49c3-8015-ca918355be03</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11026</X>
+                              <Y>740</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11042</X>
+                              <Y>750</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3e9efc98-adcb-4961-bd63-ba37da5ab51b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11026</X>
+                              <Y>760</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11042</X>
+                              <Y>770</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="614">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d1a28e95-cf96-4936-bf34-8bf142d731bf</item>
+                <item name="Name" type_name="gh_string" type_code="10">Construct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a numeric domain from two numeric extremes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6c9abdb0-cf25-4a1b-80cd-fdd32787ab52</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Construct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Construct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11064</X>
+                          <Y>770</Y>
+                          <W>156</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11162</X>
+                          <Y>792</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Start value of numeric domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">63ad5938-9d23-4866-8252-42c2fd79b9e4</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">3e9efc98-adcb-4961-bd63-ba37da5ab51b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11066</X>
+                              <Y>772</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11116</X>
+                              <Y>782</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">End value of numeric domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fcea9b13-5f4a-4e85-a663-23c2c66cac8c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain end</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain end</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">3e9efc98-adcb-4961-bd63-ba37da5ab51b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11066</X>
+                              <Y>792</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11116</X>
+                              <Y>802</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Numeric domain between {A} and {B}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">898a0b0c-e626-40cb-a1b0-8fc0234e63c4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11177</X>
+                              <Y>772</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11199</X>
+                              <Y>792</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="615">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">dec2e52b-de1c-455f-b503-1a922ce60fc2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11248</X>
+                          <Y>685</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11322</X>
+                          <Y>717</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6f829470-0fb8-45ef-b788-80ea7f3a08e3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9f0fc208-5cac-4e80-a701-5ea9da42be65</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11250</X>
+                              <Y>687</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11280</X>
+                              <Y>697</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8903de63-b5e9-49b7-834b-b3b227ee5ee3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11250</X>
+                              <Y>707</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11280</X>
+                              <Y>717</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d2bad39d-d710-4265-82eb-61fa5911e83e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11250</X>
+                              <Y>727</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11280</X>
+                              <Y>737</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">30d3844c-b399-4ac9-8f62-998064386bd8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11337</X>
+                              <Y>687</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11365</X>
+                              <Y>697</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">022c3917-73f4-449a-8cf0-15f8421ac084</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11337</X>
+                              <Y>707</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11365</X>
+                              <Y>717</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e24806a8-4bac-4f69-aac4-b76f5733c0f8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11337</X>
+                              <Y>727</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11365</X>
+                              <Y>737</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="616">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b7798b74-037e-4f0c-8ac7-dc1043d093e0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Rotate an object in a plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c1a5945c-a102-47ad-ad8f-f3869ba57615</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Rotate</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11396</X>
+                          <Y>668</Y>
+                          <W>138</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11464</X>
+                          <Y>700</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">23705100-e8c6-4faf-abde-fdfc6a2a73c4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9f0fc208-5cac-4e80-a701-5ea9da42be65</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11398</X>
+                              <Y>670</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11425</X>
+                              <Y>680</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6e369c80-a673-47db-b48b-25d49651a198</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="UseDegrees" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11398</X>
+                              <Y>690</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11425</X>
+                              <Y>700</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">3.1415926535897931</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d33685cc-a93a-4b79-ad0b-15148be65e23</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">30d3844c-b399-4ac9-8f62-998064386bd8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11398</X>
+                              <Y>710</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11425</X>
+                              <Y>720</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">36daaeff-4c61-408e-9d04-e3a774954c46</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11479</X>
+                              <Y>670</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11507</X>
+                              <Y>685</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4d93adae-751d-437a-b175-ee2ca378dc4f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11479</X>
+                              <Y>700</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11507</X>
+                              <Y>715</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="617">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">8073a420-6bec-49e3-9b18-367f6fd76ac3</item>
+                <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Join as many curves as possible</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6deeff7c-1c13-4e08-9ea9-35261ca25e97</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Join Curves</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11369</X>
+                          <Y>587</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11432</X>
+                          <Y>609</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="9">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curves to join</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c416a397-9548-416b-8235-48bec3978550</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9f0fc208-5cac-4e80-a701-5ea9da42be65</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">36daaeff-4c61-408e-9d04-e3a774954c46</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11371</X>
+                              <Y>589</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11395.5</X>
+                              <Y>599</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Preserve direction of input curves</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">97b86faf-312d-4d42-a1f0-c3b8fccd9f46</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11371</X>
+                              <Y>609</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11395.5</X>
+                              <Y>619</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Joined curves and individual curves that could not be joined.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">97abe579-0633-49c9-9cf7-931b94acb5fb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11447</X>
+                              <Y>589</Y>
+                              <W>38</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11467.5</X>
+                              <Y>609</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="618">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">177bc534-a9ac-4189-919c-d5b821d4b676</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">5f741566-be38-4c21-9393-4fd6fed63e11</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11760</X>
+                          <Y>268</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11782</X>
+                          <Y>276</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="619">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0bb3d234-9097-45db-9998-621639c87d3b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Solve oriented geometry bounding boxes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">268a261e-89ad-4fbe-a035-aee0e4c7c023</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Bounding Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="ValueTable">
+                      <items count="1">
+                        <item name="UnionBox" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11523</X>
+                          <Y>597</Y>
+                          <W>100</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11582</X>
+                          <Y>619</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to contain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c68e9b1b-c303-4377-9db6-f05b8cdad837</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Content</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Content</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">97abe579-0633-49c9-9cf7-931b94acb5fb</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11525</X>
+                              <Y>599</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11547.5</X>
+                              <Y>609</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">BoundingBox orientation plane</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">60267d29-eb3f-4ceb-8cb9-babd77e9a052</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11525</X>
+                              <Y>619</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11547.5</X>
+                              <Y>629</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Aligned bounding box in world coordinates</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6ffb1d1e-af07-40db-872e-331bc8576cb4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11597</X>
+                              <Y>599</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11610.5</X>
+                              <Y>609</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Bounding box in orientation plane coordinates</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">45719025-d5ea-4ac0-b2e0-87f47a9e085f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11597</X>
+                              <Y>619</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11610.5</X>
+                              <Y>629</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="620">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">db7d83b1-2898-4ef9-9be5-4e94b4e2048d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a box into its constituent parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">56154e20-02cd-4c7a-a7e4-65363d02bd33</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11639</X>
+                          <Y>606</Y>
+                          <W>89</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11680</X>
+                          <Y>648</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c73f995c-15fa-4abb-871a-082c4c3b99f6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6ffb1d1e-af07-40db-872e-331bc8576cb4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11641</X>
+                              <Y>608</Y>
+                              <W>24</W>
+                              <H>80</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11654.5</X>
+                              <Y>648</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Box plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ee0ab209-a1d4-4105-8f54-fc3cbeb694bd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11695</X>
+                              <Y>608</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11712</X>
+                              <Y>618</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5398d0ab-9d39-4e09-80c2-616cad2695a6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11695</X>
+                              <Y>628</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11712</X>
+                              <Y>638</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">93799f40-6d96-48bd-b172-7586cffd4a6c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11695</X>
+                              <Y>648</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11712</X>
+                              <Y>658</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ab2265e3-f2cc-4b07-a5d0-28221f5d3cff</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11695</X>
+                              <Y>668</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11712</X>
+                              <Y>678</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="621">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9c85271f-89fa-4e9f-9f4a-d75802120ccc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Division</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical division</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a07a768d-0b33-4ab7-aab2-66cd2dc2e78e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Division</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Division</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11865</X>
+                          <Y>626</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11896</X>
+                          <Y>648</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide (dividend)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">880324a4-b16a-449c-8400-c20eab21c0b7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">dcb935f3-b89e-4e01-bddf-ad5a9af5a35a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11867</X>
+                              <Y>628</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11875.5</X>
+                              <Y>638</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide with (divisor)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6194c94a-8367-4ffe-80f8-9d2a8b38a2f9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b763c1ca-5e36-4e3a-9141-33388e0e5f39</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11867</X>
+                              <Y>648</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11875.5</X>
+                              <Y>658</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The result of the Division</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">81134588-cb82-4596-9c7f-f18f48f217b2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11911</X>
+                              <Y>628</Y>
+                              <W>34</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11929.5</X>
+                              <Y>648</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="622">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b640bcfd-c3dd-499b-bb83-b4d15dac6c4b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11739</X>
+                          <Y>606</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11797</X>
+                          <Y>628</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ec5b0530-73fb-483b-828a-7f2a39943029</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5398d0ab-9d39-4e09-80c2-616cad2695a6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11741</X>
+                              <Y>608</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11763</X>
+                              <Y>628</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2848dcc7-b11e-4ca5-a88c-70c71369d0a8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11812</X>
+                              <Y>608</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11828</X>
+                              <Y>618</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dcb935f3-b89e-4e01-bddf-ad5a9af5a35a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11812</X>
+                              <Y>628</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11828</X>
+                              <Y>638</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="623">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">54d1d89c-8927-4ee7-8ce1-64f95ec7923d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11742</X>
+                          <Y>663</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11800</X>
+                          <Y>685</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7755d017-e031-430d-8a36-aee16dd67567</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">93799f40-6d96-48bd-b172-7586cffd4a6c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11744</X>
+                              <Y>665</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11766</X>
+                              <Y>685</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3205ab52-5cab-4363-8cad-2702f4f69a51</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11815</X>
+                              <Y>665</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11831</X>
+                              <Y>675</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b763c1ca-5e36-4e3a-9141-33388e0e5f39</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11815</X>
+                              <Y>685</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11831</X>
+                              <Y>695</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="624">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">86e62783-94cd-464c-b9c6-3f6ea91b441f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">81134588-cb82-4596-9c7f-f18f48f217b2</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>9137</X>
+                          <Y>545</Y>
+                          <W>160</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>9137.007</X>
+                          <Y>545.3444</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="625">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">09ef7a9c-424e-4895-9b2e-3967422832f0</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">0.52916013400</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>9483</X>
+                          <Y>862</Y>
+                          <W>112</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>9483.779</X>
+                          <Y>862.4886</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="626">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">38d364f4-97b1-4c9c-9313-bac9fd1c3c41</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">0.52916013400</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>9483</X>
+                          <Y>837</Y>
+                          <W>112</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>9483.166</X>
+                          <Y>837.4825</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="627">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">706d0094-fd62-439a-8f31-1c222bd87435</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">0.496323571135</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>9473</X>
+                          <Y>813</Y>
+                          <W>112</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>9473.816</X>
+                          <Y>813.5225</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="628">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4d2a06bd-4b0f-4c65-9ee0-4220e4c01703</item>
+                <item name="Name" type_name="gh_string" type_code="10">Scale</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Scale an object uniformly in all directions.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">263a8ac8-1c45-4e6f-b76d-554dcb4165d0</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Scale</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Scale</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11546</X>
+                          <Y>506</Y>
+                          <W>154</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11630</X>
+                          <Y>538</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f6845e10-f10c-4944-a617-38314a28982b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">97abe579-0633-49c9-9cf7-931b94acb5fb</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11548</X>
+                              <Y>508</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11591</X>
+                              <Y>518</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Center of scaling</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4bf26be9-2738-4755-8589-faf3a9ae3e1e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Center</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Center</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11548</X>
+                              <Y>528</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11591</X>
+                              <Y>538</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6f660b17-b2b9-48be-820b-77219945d11d</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X^-1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Factor</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Factor</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5398d0ab-9d39-4e09-80c2-616cad2695a6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11548</X>
+                              <Y>548</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11591</X>
+                              <Y>558</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaled geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c5c6ac5c-f5e5-471d-b028-a0035a12b7ac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11645</X>
+                              <Y>508</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11673</X>
+                              <Y>523</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dfbce651-38c1-474b-930b-0511adbfe593</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11645</X>
+                              <Y>538</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11673</X>
+                              <Y>553</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="629">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5f741566-be38-4c21-9393-4fd6fed63e11</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">87ae178b-b6e0-427b-9f0b-afd3c9e51f1a</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11727</X>
+                          <Y>390</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11752.23</X>
+                          <Y>402.8522</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="630">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9958a82b-af2d-4eae-bf92-2dedd03d0175</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">16                
+32                
+64                
+128              
+256              0.0019131912207</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>8968</X>
+                          <Y>865</Y>
+                          <W>174</W>
+                          <H>64</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>8968.977</X>
+                          <Y>865.4071</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="8">
+                        <item name="Alignment" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="631">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9c85271f-89fa-4e9f-9f4a-d75802120ccc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Division</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical division</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">50a8957a-f4ad-4bcc-bb34-7db787c30f1f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Division</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Division</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>9018</X>
+                          <Y>941</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>9049</X>
+                          <Y>963</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide (dividend)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">93b460b0-fbd0-44e2-b415-1cbe0660468c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9020</X>
+                              <Y>943</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9028.5</X>
+                              <Y>953</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="2">
+                                    <item name="TypeName" type_name="gh_string" type_code="10">Grasshopper.Kernel.Types.GH_Number</item>
+                                    <item name="number" type_name="gh_double" type_code="6">0.4964279019</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide with (divisor)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">48851b69-7ea3-41b6-9229-e3386b50667c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9020</X>
+                              <Y>963</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9028.5</X>
+                              <Y>973</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="2">
+                                    <item name="TypeName" type_name="gh_string" type_code="10">Grasshopper.Kernel.Types.GH_Number</item>
+                                    <item name="number" type_name="gh_double" type_code="6">0.122908661045</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The result of the Division</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f8098718-f52f-4e8c-820c-6580c364cffc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>9064</X>
+                              <Y>943</Y>
+                              <W>34</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>9082.5</X>
+                              <Y>963</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="632">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f2f2b6bd-3957-4943-8776-90b511b35d84</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">0.0019131912207</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>8989</X>
+                          <Y>753</Y>
+                          <W>138</W>
+                          <H>108</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>8989.992</X>
+                          <Y>753.5116</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="633">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ce1eed34-a8d9-4a0a-b98d-4ff2951f6186</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">e42477ff-bbf6-4393-be21-54936caee378</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>9276</X>
+                          <Y>985</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>9301.434</X>
+                          <Y>997.8629</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="634">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">19180943-d3c4-4bef-81ae-c791b677ba36</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11786</X>
+                          <Y>424</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11870</X>
+                          <Y>476</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e0f21873-8976-4986-94b5-dcb1d1bd2f3d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11788</X>
+                              <Y>426</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11823</X>
+                              <Y>436</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;105;180</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">27e7eeaf-6547-4ec3-b108-f149d55d502d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11788</X>
+                              <Y>446</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11823</X>
+                              <Y>456</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">11069863-795f-45ee-afa8-078c97112d50</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11788</X>
+                              <Y>466</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11823</X>
+                              <Y>476</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f0a96c19-d882-4ca2-9163-b2d714d704e6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11788</X>
+                              <Y>486</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11823</X>
+                              <Y>496</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">900d6039-cb44-4fb8-9b93-d6b4549a2182</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11788</X>
+                              <Y>506</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11823</X>
+                              <Y>516</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d6a5d5c7-e779-4c34-aecc-1aa3825e4c57</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11885</X>
+                              <Y>426</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11908</X>
+                              <Y>476</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="635">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">false</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ab595c50-9f5c-4db1-b260-7de55f6f7faf</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11821</X>
+                          <Y>349</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11889</X>
+                          <Y>371</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a1ceab35-e98b-4831-9c20-99faca23d321</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5f741566-be38-4c21-9393-4fd6fed63e11</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11823</X>
+                              <Y>351</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11850</X>
+                              <Y>361</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">12ee1683-4ca7-43f9-8534-5ff1fb191148</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d6a5d5c7-e779-4c34-aecc-1aa3825e4c57</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11823</X>
+                              <Y>371</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11850</X>
+                              <Y>381</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="636">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f711f24e-3ed8-4aaf-bd78-dd2fcaefb102</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">acd8cb55-9f5b-4694-8cdf-60d083af3af5</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>9276</X>
+                          <Y>947</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>9298</X>
+                          <Y>955</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="637">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">67b452e3-1e4e-42c6-948a-10ee5565e419</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11261</X>
+                          <Y>364</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11335</X>
+                          <Y>396</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c30b8795-b328-4451-a87e-2c7160e6a66a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">30897c58-fecc-47f5-bb31-bff4d3d50c3b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11263</X>
+                              <Y>366</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11293</X>
+                              <Y>376</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4a9bbe60-d4a9-478e-942b-c7bc6cdb0743</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11263</X>
+                              <Y>386</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11293</X>
+                              <Y>396</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4b997e15-5f15-4051-a19e-3779b75d220d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11263</X>
+                              <Y>406</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11293</X>
+                              <Y>416</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f895d8a7-69e8-4035-bd36-5aff18ae834b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11350</X>
+                              <Y>366</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11378</X>
+                              <Y>376</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">58940d62-1793-4e93-af9e-99a43dd4234c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11350</X>
+                              <Y>386</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11378</X>
+                              <Y>396</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ca0eee18-4699-4e5b-a2a4-621b9b86812b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11350</X>
+                              <Y>406</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11378</X>
+                              <Y>416</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="638">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fad344bc-09b1-4855-a2e6-437ef5715fe3</item>
+                <item name="Name" type_name="gh_string" type_code="10">YZ Plane</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">World YZ plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ffd2722b-76d2-400d-9c94-4099634f0769</item>
+                    <item name="Name" type_name="gh_string" type_code="10">YZ Plane</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">YZ Plane</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11401</X>
+                          <Y>438</Y>
+                          <W>98</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11451</X>
+                          <Y>452</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Origin of plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9ab0fd14-9bce-44dd-b1bf-d9356af4a840</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Origin</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Origin</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f895d8a7-69e8-4035-bd36-5aff18ae834b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11403</X>
+                              <Y>440</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11421</X>
+                              <Y>452</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">World YZ plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0f33d5ac-c6a6-46e9-b4b9-fbd57bfa8d1c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11466</X>
+                              <Y>440</Y>
+                              <W>31</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11483</X>
+                              <Y>452</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="639">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f27d7d48-dd46-48a8-ade6-91fc633a0485</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11683</X>
+                          <Y>34</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11708.88</X>
+                          <Y>46.80792</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="640">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9c2832f0-161c-40f1-904e-a9fc88058d44</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11622</X>
+                          <Y>-167</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11692</X>
+                          <Y>-135</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">13792f56-0a49-458e-a6a4-a450c61ebad5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">46eb23b5-0da3-45db-9d19-17d32a68af71</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11624</X>
+                              <Y>-165</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11652</X>
+                              <Y>-150</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ae2ca433-0663-49e6-8bdf-2f8e723d9c60</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">385e3e77-c247-4588-b318-35b31ac02d22</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11624</X>
+                              <Y>-135</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11652</X>
+                              <Y>-120</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9dd22d3e-3362-4b7a-b443-9cde989fc3a9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11707</X>
+                              <Y>-165</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11733.5</X>
+                              <Y>-155</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ffd85c08-8fe9-4852-b9bc-41d40528b3f1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11707</X>
+                              <Y>-145</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11733.5</X>
+                              <Y>-135</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3cc9d87d-6ed9-4ab4-97ce-4eb15f2ff975</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11707</X>
+                              <Y>-125</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11733.5</X>
+                              <Y>-115</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="641">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">348b25a4-29d1-4dd3-b751-1e0e815efb4d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11635</X>
+                          <Y>-82</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11685</X>
+                          <Y>-50</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">362c60c7-c494-46ba-b388-b2b2be310c55</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">46eb23b5-0da3-45db-9d19-17d32a68af71</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11637</X>
+                              <Y>-80</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11655</X>
+                              <Y>-70</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dbcb2c68-7821-4fa0-9bb2-5108bccf17ba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f27d7d48-dd46-48a8-ade6-91fc633a0485</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11637</X>
+                              <Y>-60</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11655</X>
+                              <Y>-50</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">040fe23d-42fd-436b-83d2-9899e9af03cf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11637</X>
+                              <Y>-40</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11655</X>
+                              <Y>-30</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">387a14cd-d278-4062-b7ec-c9e0c5a962b2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11700</X>
+                              <Y>-80</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11730.5</X>
+                              <Y>-70</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7a310e92-159a-4f09-b80b-fd0fce78c966</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11700</X>
+                              <Y>-60</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11730.5</X>
+                              <Y>-50</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">385e3e77-c247-4588-b318-35b31ac02d22</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11700</X>
+                              <Y>-40</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11730.5</X>
+                              <Y>-30</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="642">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">46eb23b5-0da3-45db-9d19-17d32a68af71</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">177bc534-a9ac-4189-919c-d5b821d4b676</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11680</X>
+                          <Y>61</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11705.93</X>
+                          <Y>73.19794</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="643">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f25cbf1f-995b-482f-935c-b9ff51cf07ff</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11634</X>
+                          <Y>-251</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11674</X>
+                          <Y>-219</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cd6fb14d-59e3-4e44-bfec-6c3d2705c80d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">3cc9d87d-6ed9-4ab4-97ce-4eb15f2ff975</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11636</X>
+                              <Y>-249</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11649</X>
+                              <Y>-219</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">813e5bc1-76e4-4822-9149-888a4c4bd8c3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11689</X>
+                              <Y>-249</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11719</X>
+                              <Y>-239</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">64b75c40-b47c-4801-938f-3fc5ab5c2d5a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11689</X>
+                              <Y>-229</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11719</X>
+                              <Y>-219</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">388aafdb-1d3e-4caa-8829-40d6d1d61741</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11689</X>
+                              <Y>-209</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11719</X>
+                              <Y>-199</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="644">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">156c8726-9167-409f-8e1d-3b2034ee26bd</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11652</X>
+                          <Y>-379</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11701</X>
+                          <Y>-365</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">68e15e7d-9b0d-45b8-abb2-98b8a7080760</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">64b75c40-b47c-4801-938f-3fc5ab5c2d5a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11654</X>
+                              <Y>-377</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11671.5</X>
+                              <Y>-365</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7545b9d2-d156-4a93-b9f9-6d02936c0a93</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11716</X>
+                              <Y>-377</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11734.5</X>
+                              <Y>-365</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="645">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cb841bf4-26fa-483b-a96e-9b9191170c98</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">42e32d61-98ee-4292-9de9-dd36d3d5dfff</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11636</X>
+                          <Y>-625</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11636.88</X>
+                          <Y>-624.3921</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="646">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c3ef4fa9-80d7-4a8c-91fc-86779987862e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11591</X>
+                          <Y>13</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11591.88</X>
+                          <Y>13.92902</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">40</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="647">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">42c915da-4bad-4af9-891f-33e9dff2e38a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11635</X>
+                          <Y>-325</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11707</X>
+                          <Y>-303</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d6207c12-abd3-4fb3-9916-44d30652d390</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9dd22d3e-3362-4b7a-b443-9cde989fc3a9</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11637</X>
+                              <Y>-323</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11666</X>
+                              <Y>-313</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">41d3d596-f8cf-4194-bae2-5b27a589ee3e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">813e5bc1-76e4-4822-9149-888a4c4bd8c3</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11637</X>
+                              <Y>-303</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11666</X>
+                              <Y>-293</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6cb21878-797c-48f5-ab72-a881bb3964bf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11722</X>
+                              <Y>-323</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11736</X>
+                              <Y>-303</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="648">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">15503901-e1d0-4153-9123-89f88cfe410a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11670</X>
+                          <Y>-760</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11701</X>
+                          <Y>-738</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">226df999-de35-4300-a777-9d2b5babb7c0</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">42e32d61-98ee-4292-9de9-dd36d3d5dfff</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11672</X>
+                                  <Y>-758</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11680.5</X>
+                                  <Y>-748</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">f6d6647c-0c58-4d34-a9e7-ace6aa06137a</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">05ac0577-765a-4a64-a164-a82b335a88d5</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11672</X>
+                                  <Y>-738</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11680.5</X>
+                                  <Y>-728</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">2b6c5d7a-c6ba-4a1a-a204-364200f797f9</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11716</X>
+                                  <Y>-758</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11734.5</X>
+                                  <Y>-738</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="649">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">05ac0577-765a-4a64-a164-a82b335a88d5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11613</X>
+                          <Y>-783</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11613.69</X>
+                          <Y>-782.6831</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">6</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">0.5</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">0.088888</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="650">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">003e628c-0d75-481a-b8d9-0b64165bb402</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11639</X>
+                          <Y>-705</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11719</X>
+                          <Y>-673</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8b263cff-68e5-4975-aac2-79e82e5877ee</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9dd22d3e-3362-4b7a-b443-9cde989fc3a9</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11641</X>
+                              <Y>-703</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11682</X>
+                              <Y>-693</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bab6a9f0-f200-444d-9088-e4807d8739d8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6cb21878-797c-48f5-ab72-a881bb3964bf</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11641</X>
+                              <Y>-683</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11682</X>
+                              <Y>-673</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3e17b828-aded-47b0-9dee-070e1c7fe96b</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2b6c5d7a-c6ba-4a1a-a204-364200f797f9</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11641</X>
+                              <Y>-663</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11682</X>
+                              <Y>-653</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cb7ae16a-60e7-4501-8de1-eed1c2c31b87</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11734</X>
+                              <Y>-703</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11748</X>
+                              <Y>-673</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="651">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7c53d693-7c55-470e-9d68-ef915f2b77d6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0.56093490123748779</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">42e32d61-98ee-4292-9de9-dd36d3d5dfff</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11473</X>
+                          <Y>-676</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11473.77</X>
+                          <Y>-675.326</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="652">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9d58d21f-c1e5-4328-b819-32b985b20328</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11635</X>
+                          <Y>-861</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11709</X>
+                          <Y>-829</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b91dd363-9750-43a0-85cf-742d544fe19d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cb7ae16a-60e7-4501-8de1-eed1c2c31b87</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11637</X>
+                              <Y>-859</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11667</X>
+                              <Y>-849</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cfb2fd55-ca9b-453f-8596-2e25796d90e3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11637</X>
+                              <Y>-839</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11667</X>
+                              <Y>-829</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">95936b36-622c-4473-9e39-d5a3d037e1af</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11637</X>
+                              <Y>-819</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11667</X>
+                              <Y>-809</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4fa7c015-f495-4786-aca9-dde12493bb63</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11724</X>
+                              <Y>-859</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11752</X>
+                              <Y>-849</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0dada7f3-a269-4513-b591-f63973a4ec76</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11724</X>
+                              <Y>-839</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11752</X>
+                              <Y>-829</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5574f7ca-14ee-4e34-9755-610ba3bb211c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11724</X>
+                              <Y>-819</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11752</X>
+                              <Y>-809</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="653">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f6f41fab-f127-45c8-9a50-fe4209aec932</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11647</X>
+                          <Y>-962</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11714</X>
+                          <Y>-920</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">da1a715e-ff1a-4658-882a-3473654b75e3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4fa7c015-f495-4786-aca9-dde12493bb63</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11649</X>
+                              <Y>-960</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11675.5</X>
+                              <Y>-950</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f6692111-36cb-4a98-afad-c2758c0ab892</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11649</X>
+                              <Y>-940</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11675.5</X>
+                              <Y>-930</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a7bff49e-29de-4738-8e5f-d2db4463561f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11649</X>
+                              <Y>-920</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11675.5</X>
+                              <Y>-910</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f0edd288-4469-4f12-a425-0bc010027973</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11649</X>
+                              <Y>-900</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11675.5</X>
+                              <Y>-890</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f9faff41-66de-46b8-ae5c-f64ec8a21123</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11729</X>
+                              <Y>-960</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11751</X>
+                              <Y>-946.6667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6b04e5db-9157-4bcb-a427-9674ec459b8a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11729</X>
+                              <Y>-934</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11751</X>
+                              <Y>-920</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1e84be66-f7d3-4f30-86f0-9819ae5cb5b6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11729</X>
+                              <Y>-907</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11751</X>
+                              <Y>-893.3334</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="654">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="28">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">f27d7d48-dd46-48a8-ade6-91fc633a0485</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">9c2832f0-161c-40f1-904e-a9fc88058d44</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">348b25a4-29d1-4dd3-b751-1e0e815efb4d</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">46eb23b5-0da3-45db-9d19-17d32a68af71</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">f25cbf1f-995b-482f-935c-b9ff51cf07ff</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">156c8726-9167-409f-8e1d-3b2034ee26bd</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">cb841bf4-26fa-483b-a96e-9b9191170c98</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">c3ef4fa9-80d7-4a8c-91fc-86779987862e</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">42c915da-4bad-4af9-891f-33e9dff2e38a</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">15503901-e1d0-4153-9123-89f88cfe410a</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">05ac0577-765a-4a64-a164-a82b335a88d5</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">003e628c-0d75-481a-b8d9-0b64165bb402</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">7c53d693-7c55-470e-9d68-ef915f2b77d6</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">9d58d21f-c1e5-4328-b819-32b985b20328</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">f6f41fab-f127-45c8-9a50-fe4209aec932</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">c7eec4be-a918-4a25-8766-ece8a3f011cb</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">e20ff916-0279-4578-9a85-3c78ef74a085</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">e1679048-f4ae-4c0c-9a0b-5c2d16f1270b</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">1b3e7ced-1c58-4c8b-8c13-c1c550339dee</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">ff842504-1510-426a-a3be-461ab9299563</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">20c43012-b66f-4160-ab26-0586b703f604</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">21</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">24103322-110c-423a-b161-6dfffb51f581</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="655">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">886cd711-7eb1-45c2-9113-21b0a4159ae6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11673</X>
+                          <Y>-1061</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11698.69</X>
+                          <Y>-1049.162</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="656">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">40d7e243-ad03-4722-a7c0-29e938bf00c4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11616</X>
+                          <Y>-1263</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11686</X>
+                          <Y>-1231</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1822eb98-20a3-4cf4-add9-4e50f3f4ae86</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d9802751-038b-4c5e-b5ef-f80fd139a5aa</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11618</X>
+                              <Y>-1261</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11646</X>
+                              <Y>-1246</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">88d90e67-fb73-4a25-9b13-8df7d1ae8fc6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">fc94ca19-c2e8-4a7f-b711-db2203cb8aff</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11618</X>
+                              <Y>-1231</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11646</X>
+                              <Y>-1216</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">69213f2c-b982-4e00-a8ed-79a971321729</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11701</X>
+                              <Y>-1261</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11727.5</X>
+                              <Y>-1251</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d91d2c0f-ac83-4f4d-bc97-91beaf015b36</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11701</X>
+                              <Y>-1241</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11727.5</X>
+                              <Y>-1231</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">90bcba36-eea8-40f7-8118-5cbf046d1554</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11701</X>
+                              <Y>-1221</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11727.5</X>
+                              <Y>-1211</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="657">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d3d9e590-1655-424a-b916-bd1a06e4ef70</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11621</X>
+                          <Y>-1175</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11671</X>
+                          <Y>-1143</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fb2cd520-ef2c-40b0-ae5d-71463fd97dc6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d9802751-038b-4c5e-b5ef-f80fd139a5aa</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11623</X>
+                              <Y>-1173</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11641</X>
+                              <Y>-1163</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">595030b7-63ac-41da-82ae-705a4bcf3bf0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">886cd711-7eb1-45c2-9113-21b0a4159ae6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11623</X>
+                              <Y>-1153</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11641</X>
+                              <Y>-1143</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1f418d4a-f717-47e2-91e3-77935d18de67</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11623</X>
+                              <Y>-1133</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11641</X>
+                              <Y>-1123</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4173ca05-d372-4de6-8bca-700c600b77dd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11686</X>
+                              <Y>-1173</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11716.5</X>
+                              <Y>-1163</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">37da5273-85a3-4304-92d1-3937574b8244</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11686</X>
+                              <Y>-1153</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11716.5</X>
+                              <Y>-1143</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fc94ca19-c2e8-4a7f-b711-db2203cb8aff</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11686</X>
+                              <Y>-1133</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11716.5</X>
+                              <Y>-1123</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="658">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d9802751-038b-4c5e-b5ef-f80fd139a5aa</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">f9faff41-66de-46b8-ae5c-f64ec8a21123</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11670</X>
+                          <Y>-1034</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11695.74</X>
+                          <Y>-1022.77</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="659">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b63e3032-a9a7-4cff-a054-7e2c401bfac1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11621</X>
+                          <Y>-1349</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11661</X>
+                          <Y>-1317</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">994b4b0d-b326-49f0-a558-a8a2e0ff12a1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">90bcba36-eea8-40f7-8118-5cbf046d1554</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11623</X>
+                              <Y>-1347</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11636</X>
+                              <Y>-1317</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">17067b97-b820-4ccb-931f-76e0a0e333cf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11676</X>
+                              <Y>-1347</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11706</X>
+                              <Y>-1337</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">843c2f1b-d6ca-4bce-899b-4934e32bf1ba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11676</X>
+                              <Y>-1327</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11706</X>
+                              <Y>-1317</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ca15481a-8b6c-4107-859b-6699fd9286cd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11676</X>
+                              <Y>-1307</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11706</X>
+                              <Y>-1297</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="660">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a1cd3b51-0621-4d8b-84a9-7ea2a61a0bb1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11622</X>
+                          <Y>-1476</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11671</X>
+                          <Y>-1462</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9aaa2e0c-9f9d-41ea-b78c-7a9e6cb72d5f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">843c2f1b-d6ca-4bce-899b-4934e32bf1ba</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11624</X>
+                              <Y>-1474</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11641.5</X>
+                              <Y>-1462</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">31925f06-f3f6-477f-9ddf-8825df82d4bd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11686</X>
+                              <Y>-1474</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11704.5</X>
+                              <Y>-1462</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="661">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">abe45b1a-da2a-4150-aada-279c161e6bc2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">bb9e301d-77cc-47d1-b73c-da9d7e22f5e2</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11642</X>
+                          <Y>-1651</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11642.51</X>
+                          <Y>-1650.179</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="662">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">de9a1ce2-6ad4-43d3-b56d-340d10503407</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11581</X>
+                          <Y>-1083</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11581.69</X>
+                          <Y>-1082.04</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">42</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="663">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">701b01ed-fa45-4cd9-9b3c-2202fe851b01</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11627</X>
+                          <Y>-1417</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11699</X>
+                          <Y>-1395</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">af317ead-32f0-4d45-898c-4bca52a59a0e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">69213f2c-b982-4e00-a8ed-79a971321729</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11629</X>
+                              <Y>-1415</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11658</X>
+                              <Y>-1405</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cb6cbdf1-3a13-44b0-b4f9-cfe59e4b1dbd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">17067b97-b820-4ccb-931f-76e0a0e333cf</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11629</X>
+                              <Y>-1395</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11658</X>
+                              <Y>-1385</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c8a93b06-860c-4215-a804-c94bf932a448</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11714</X>
+                              <Y>-1415</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11728</X>
+                              <Y>-1395</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="664">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5e674c7a-fbea-4410-a666-25261872a457</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11653</X>
+                          <Y>-1779</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11684</X>
+                          <Y>-1757</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">55dccfde-8336-4582-8df1-7389fb7077ea</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">bb9e301d-77cc-47d1-b73c-da9d7e22f5e2</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11655</X>
+                                  <Y>-1777</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11663.5</X>
+                                  <Y>-1767</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">17a3b59d-a692-4e38-918b-bfa2b3972503</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">c16315fb-aa28-4b62-8523-c84ee5fce567</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11655</X>
+                                  <Y>-1757</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11663.5</X>
+                                  <Y>-1747</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">e395fa80-a54a-45d0-b979-4ad253c5d280</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11699</X>
+                                  <Y>-1777</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11717.5</X>
+                                  <Y>-1757</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="665">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bfbacaec-5936-4df3-bf9c-118191c744ff</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11641</X>
+                          <Y>-1728</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11721</X>
+                          <Y>-1696</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ea86be73-ec02-4eab-a89a-110ecdef6211</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4fa7c015-f495-4786-aca9-dde12493bb63</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11643</X>
+                              <Y>-1726</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11684</X>
+                              <Y>-1716</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9482be29-7f39-401e-8164-c76750ef7479</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f11d3f4a-b2a4-482e-a244-449bd84d8afa</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11643</X>
+                              <Y>-1706</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11684</X>
+                              <Y>-1696</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dbc456f4-eed6-4683-a5cb-10ee171feebf</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e395fa80-a54a-45d0-b979-4ad253c5d280</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11643</X>
+                              <Y>-1686</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11684</X>
+                              <Y>-1676</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4af0e9f1-c301-4ba4-83a3-a1c85a1b393c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11736</X>
+                              <Y>-1726</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11750</X>
+                              <Y>-1696</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="666">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">019d742d-8bc8-470c-8c61-f702473ca160</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">bb9e301d-77cc-47d1-b73c-da9d7e22f5e2</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11451</X>
+                          <Y>-1541</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11451.8</X>
+                          <Y>-1540.497</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="667">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a111c18c-3317-4810-bbc0-d5b5736203bb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11615</X>
+                          <Y>-1886</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11689</X>
+                          <Y>-1854</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ca51dcd2-3464-4b84-90c2-604456d7e519</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4af0e9f1-c301-4ba4-83a3-a1c85a1b393c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11617</X>
+                              <Y>-1884</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11647</X>
+                              <Y>-1874</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d8369c61-6a09-4985-889f-231b2301c8cd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11617</X>
+                              <Y>-1864</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11647</X>
+                              <Y>-1854</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0cd7abe2-a9d3-4bff-8808-f0aa9d43fc43</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11617</X>
+                              <Y>-1844</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11647</X>
+                              <Y>-1834</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">910e4c3c-3922-47b1-9f5e-639318c77fd1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11704</X>
+                              <Y>-1884</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11732</X>
+                              <Y>-1874</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">662eeb47-6ce4-45d2-94da-e0893c307b53</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11704</X>
+                              <Y>-1864</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11732</X>
+                              <Y>-1854</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4f26ea9f-eaaa-43d1-ba23-26eea5073148</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11704</X>
+                              <Y>-1844</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11732</X>
+                              <Y>-1834</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="668">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">436e756d-6b81-47c0-847b-9749a89d4cac</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11629</X>
+                          <Y>-1989</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11696</X>
+                          <Y>-1947</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fd552c6d-ca09-4784-8982-d0a0bca52f58</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">910e4c3c-3922-47b1-9f5e-639318c77fd1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11631</X>
+                              <Y>-1987</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11657.5</X>
+                              <Y>-1977</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a9398781-1137-451d-81ac-62a5b6a84c1c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11631</X>
+                              <Y>-1967</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11657.5</X>
+                              <Y>-1957</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4129369b-278d-4b1e-8c8e-cef61af004ac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11631</X>
+                              <Y>-1947</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11657.5</X>
+                              <Y>-1937</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4a3fe9e3-abc0-4fb8-8ad3-01141c165a7a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11631</X>
+                              <Y>-1927</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11657.5</X>
+                              <Y>-1917</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cbafc85e-2e6e-4e5e-957c-7a52c1acccbc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11711</X>
+                              <Y>-1987</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11733</X>
+                              <Y>-1973.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d130f934-7e94-40bd-9567-a4ef54cbfb8a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11711</X>
+                              <Y>-1961</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11733</X>
+                              <Y>-1947</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b8235b00-beb1-4bb1-a0a2-856a1faa45ff</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11711</X>
+                              <Y>-1934</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11733</X>
+                              <Y>-1920.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="669">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="32">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">886cd711-7eb1-45c2-9113-21b0a4159ae6</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">40d7e243-ad03-4722-a7c0-29e938bf00c4</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">d3d9e590-1655-424a-b916-bd1a06e4ef70</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">d9802751-038b-4c5e-b5ef-f80fd139a5aa</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">b63e3032-a9a7-4cff-a054-7e2c401bfac1</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">a1cd3b51-0621-4d8b-84a9-7ea2a61a0bb1</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">abe45b1a-da2a-4150-aada-279c161e6bc2</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">de9a1ce2-6ad4-43d3-b56d-340d10503407</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">701b01ed-fa45-4cd9-9b3c-2202fe851b01</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">5e674c7a-fbea-4410-a666-25261872a457</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">daade0dc-ab8b-43f8-9164-341b5be4e748</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">bfbacaec-5936-4df3-bf9c-118191c744ff</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">019d742d-8bc8-470c-8c61-f702473ca160</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">a111c18c-3317-4810-bbc0-d5b5736203bb</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">436e756d-6b81-47c0-847b-9749a89d4cac</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">5ecef633-4ff7-47cc-9e64-44d92f4f9ef1</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">7c156ba3-110e-46ce-9cbd-b26af3802802</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">a5c1d4d1-e9c8-47b1-ac1d-c8bb03c057bb</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">f11d3f4a-b2a4-482e-a244-449bd84d8afa</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">bb44c47b-a8f6-4bb9-acd1-3bfa2ddecd7a</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">2d4e205a-3e81-4d88-9773-aa33d99f6d35</item>
+                    <item name="ID" index="21" type_name="gh_guid" type_code="9">e1c74ee8-63b2-49dc-ac1f-5c2de1115cd4</item>
+                    <item name="ID" index="22" type_name="gh_guid" type_code="9">93dd7fad-90ab-4b05-8ffd-99e9d0e021ab</item>
+                    <item name="ID" index="23" type_name="gh_guid" type_code="9">81a7aabe-50a7-4f33-bc93-d937a1ee9d1b</item>
+                    <item name="ID" index="24" type_name="gh_guid" type_code="9">cd7c9348-f5a0-438b-9401-07a079d198d3</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">25</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">961481ef-24b2-412c-96ac-b5d620116969</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="670">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ca21ab22-e702-43b3-99ff-c3060a7c6cc4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11510</X>
+                          <Y>-1989</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11570</X>
+                          <Y>-1957</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a9f67ca3-b1fc-4542-85c6-9945b7be9034</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">910e4c3c-3922-47b1-9f5e-639318c77fd1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11512</X>
+                              <Y>-1987</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11535</X>
+                              <Y>-1977</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">36d999ff-6e52-459b-a724-20385626f685</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11512</X>
+                              <Y>-1967</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11535</X>
+                              <Y>-1957</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cd9c6fde-a1c2-4043-912c-f66240c8579a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11512</X>
+                              <Y>-1947</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11535</X>
+                              <Y>-1937</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5b500bfd-b55e-4feb-82d8-c466349a461a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11585</X>
+                              <Y>-1987</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11607</X>
+                              <Y>-1977</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8713c211-fa4c-44d4-8f86-c8588e59b19a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11585</X>
+                              <Y>-1967</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11607</X>
+                              <Y>-1957</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">205f5f6c-080d-4515-858f-d2c083578a80</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11585</X>
+                              <Y>-1947</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11607</X>
+                              <Y>-1937</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="671">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d5e37dcc-1439-447a-8863-126b7d29d725</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11580</X>
+                          <Y>-970</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11640</X>
+                          <Y>-938</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9fd94db1-6d38-41fe-9263-029cb5c2645c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4fa7c015-f495-4786-aca9-dde12493bb63</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11582</X>
+                              <Y>-968</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11605</X>
+                              <Y>-958</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f4b3ed59-edac-43c1-bdff-a33b5ba95c39</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11582</X>
+                              <Y>-948</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11605</X>
+                              <Y>-938</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">86e3f1a5-1bc1-4c57-94fd-d898fea41b4a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11582</X>
+                              <Y>-928</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11605</X>
+                              <Y>-918</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8036cf9b-6662-4cd1-8ca1-fcda1238eee1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11655</X>
+                              <Y>-968</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11677</X>
+                              <Y>-958</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a4ed1655-734b-4fbf-8052-9e3ceebe374e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11655</X>
+                              <Y>-948</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11677</X>
+                              <Y>-938</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">57a1f738-695a-4901-86c0-95c0e6ee37d7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11655</X>
+                              <Y>-928</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11677</X>
+                              <Y>-918</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="672">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">78d12f4c-4c4d-4d8a-b4b8-bef3314ebc50</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11501</X>
+                          <Y>-1781</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11554</X>
+                          <Y>-1767</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c6bd4855-5abe-4493-a3a4-0c90b87a4955</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">42e32d61-98ee-4292-9de9-dd36d3d5dfff</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11503</X>
+                              <Y>-1779</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11522.5</X>
+                              <Y>-1767</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bb9e301d-77cc-47d1-b73c-da9d7e22f5e2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11569</X>
+                              <Y>-1779</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11599.5</X>
+                              <Y>-1767</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="673">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">42e32d61-98ee-4292-9de9-dd36d3d5dfff</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">7545b9d2-d156-4a93-b9f9-6d02936c0a93</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11805</X>
+                          <Y>-408</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11827</X>
+                          <Y>-400</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="674">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ab14760f-87a6-462e-b481-4a2c26a9a0d7</item>
+                <item name="Name" type_name="gh_string" type_code="10">Derivatives</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the derivatives of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a5c1d4d1-e9c8-47b1-ac1d-c8bb03c057bb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Derivatives</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Derivatives</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11420</X>
+                          <Y>-1715</Y>
+                          <W>117</W>
+                          <H>144</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11490</X>
+                          <Y>-1643</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="11">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">7</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
+                        <item name="OutputId" index="1" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="2" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="3" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="4" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="5" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="6" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                      </items>
+                      <chunks count="9">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">51e849af-3a4a-4849-b853-44e851241469</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">46eb23b5-0da3-45db-9d19-17d32a68af71</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11422</X>
+                                  <Y>-1713</Y>
+                                  <W>53</W>
+                                  <H>70</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11450</X>
+                                  <Y>-1678</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">37d4d90c-823c-4ed7-8b5b-2e549ad5cf36</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">385e3e77-c247-4588-b318-35b31ac02d22</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11422</X>
+                                  <Y>-1643</Y>
+                                  <W>53</W>
+                                  <H>70</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11450</X>
+                                  <Y>-1608</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">cd2cc7b5-65c8-4f09-8934-a420ba397b95</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11505</X>
+                                  <Y>-1713</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11521.5</X>
+                                  <Y>-1703</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First curve derivative at t (Velocity)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">a63ef7d3-eb61-4fda-a8a8-5b5671ae77f8</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">First derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">1</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11505</X>
+                                  <Y>-1693</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11521.5</X>
+                                  <Y>-1683</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="2">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second curve derivative at t (Acceleration)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">01befd56-7002-4518-b622-2b1fa9f801ef</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Second derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">2</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11505</X>
+                                  <Y>-1673</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11521.5</X>
+                                  <Y>-1663</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="3">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Third curve derivative at t (Jolt)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">dada708f-cbc3-456a-89ea-0c8db5710aa7</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Third derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">3</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11505</X>
+                                  <Y>-1653</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11521.5</X>
+                                  <Y>-1643</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="4">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Fourth curve derivative at t (Jounce)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">f5c9faa7-e3a1-4118-842e-1c50bf6083dc</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Fourth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">4</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11505</X>
+                                  <Y>-1633</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11521.5</X>
+                                  <Y>-1623</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="5">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Fifth curve derivative at t</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">fa991782-8f8d-4db3-a737-1c34f5a3a0d5</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Fifth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">5</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11505</X>
+                                  <Y>-1613</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11521.5</X>
+                                  <Y>-1603</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="6">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Sixth curve derivative at t</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">91a284ca-01da-4f98-898d-eadbb5e570d7</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Sixth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">6</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11505</X>
+                                  <Y>-1593</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11521.5</X>
+                                  <Y>-1583</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="675">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f11d3f4a-b2a4-482e-a244-449bd84d8afa</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">01befd56-7002-4518-b622-2b1fa9f801ef</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11562</X>
+                          <Y>-1677</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11584</X>
+                          <Y>-1669</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="676">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bb44c47b-a8f6-4bb9-acd1-3bfa2ddecd7a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">dada708f-cbc3-456a-89ea-0c8db5710aa7</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11556</X>
+                          <Y>-1645</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11578</X>
+                          <Y>-1637</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="677">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c16315fb-aa28-4b62-8523-c84ee5fce567</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">4.41160231920</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11621</X>
+                          <Y>-1808</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11621.78</X>
+                          <Y>-1807.445</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="678">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e1679048-f4ae-4c0c-9a0b-5c2d16f1270b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11793</X>
+                          <Y>-635</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11877</X>
+                          <Y>-583</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">64fce468-a759-4d9a-a27d-3c2053cc8b8e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11795</X>
+                              <Y>-633</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11830</X>
+                              <Y>-623</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;232;232;232</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d3c9c9cf-9a19-40ee-bf53-07dc7712e07d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11795</X>
+                              <Y>-613</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11830</X>
+                              <Y>-603</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f6cb07b6-8b57-4498-a210-b526a7159d59</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11795</X>
+                              <Y>-593</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11830</X>
+                              <Y>-583</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">82881d8e-02e9-488e-bc4d-f61b2f371ea5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11795</X>
+                              <Y>-573</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11830</X>
+                              <Y>-563</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6e6ad286-78e1-4e20-af71-25074314a17d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11795</X>
+                              <Y>-553</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11830</X>
+                              <Y>-543</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a759e701-3f23-432e-8553-4220f153ad85</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11892</X>
+                              <Y>-633</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11915</X>
+                              <Y>-583</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="679">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1b3e7ced-1c58-4c8b-8c13-c1c550339dee</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11820</X>
+                          <Y>-704</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11888</X>
+                          <Y>-682</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3c2bb90a-e994-4f93-93a7-145ea8e40385</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cb7ae16a-60e7-4501-8de1-eed1c2c31b87</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11822</X>
+                              <Y>-702</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11849</X>
+                              <Y>-692</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8c64d8d4-5823-4692-990e-762cfa4cca56</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a759e701-3f23-432e-8553-4220f153ad85</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11822</X>
+                              <Y>-682</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11849</X>
+                              <Y>-672</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="680">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c7eec4be-a918-4a25-8766-ece8a3f011cb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11796</X>
+                          <Y>-88</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11880</X>
+                          <Y>-36</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">50736699-099b-451a-8c5f-5a4a1ae4de53</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11798</X>
+                              <Y>-86</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11833</X>
+                              <Y>-76</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;199;199;199</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">51957687-5839-4cc8-97ab-cfc157162f0e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11798</X>
+                              <Y>-66</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11833</X>
+                              <Y>-56</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">22e413f3-5dca-497a-a3f2-fbfc4f1a44df</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11798</X>
+                              <Y>-46</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11833</X>
+                              <Y>-36</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">706f166d-2206-4613-8f83-d17630f6603a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11798</X>
+                              <Y>-26</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11833</X>
+                              <Y>-16</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c0452373-0133-4d14-9910-9166f6108ebf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11798</X>
+                              <Y>-6</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11833</X>
+                              <Y>4</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e892c41c-412b-4843-b870-e6220430d682</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11895</X>
+                              <Y>-86</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11918</X>
+                              <Y>-36</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="681">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e20ff916-0279-4578-9a85-3c78ef74a085</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11816</X>
+                          <Y>-135</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11884</X>
+                          <Y>-113</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a4cf16e5-e3c7-4830-8f9d-7611085f716f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">46eb23b5-0da3-45db-9d19-17d32a68af71</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11818</X>
+                              <Y>-133</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11845</X>
+                              <Y>-123</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a19e95a9-6720-4b49-ab0d-bf753764455a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e892c41c-412b-4843-b870-e6220430d682</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11818</X>
+                              <Y>-113</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11845</X>
+                              <Y>-103</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="682">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ff842504-1510-426a-a3be-461ab9299563</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11794</X>
+                          <Y>-930</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11878</X>
+                          <Y>-878</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a4971ccf-c592-44fb-902d-7b30540518e2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11796</X>
+                              <Y>-928</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11831</X>
+                              <Y>-918</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;222;222;222</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4dafbf86-b497-4265-a5b7-bd29dc4c1d71</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11796</X>
+                              <Y>-908</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11831</X>
+                              <Y>-898</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e3d10444-83e4-4a4b-b466-886c4ff62eec</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11796</X>
+                              <Y>-888</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11831</X>
+                              <Y>-878</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5f90eadd-d7ba-410b-97c0-080d57492778</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11796</X>
+                              <Y>-868</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11831</X>
+                              <Y>-858</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cff519e7-70e8-4e99-b6df-6147bb20d297</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11796</X>
+                              <Y>-848</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11831</X>
+                              <Y>-838</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">41bf3255-c581-4320-9ea8-4bb473f5aa21</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11893</X>
+                              <Y>-928</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11916</X>
+                              <Y>-878</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="683">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">20c43012-b66f-4160-ab26-0586b703f604</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11825</X>
+                          <Y>-982</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11893</X>
+                          <Y>-960</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">14e62e78-2aaa-4780-942f-28be0a1bcfaa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f9faff41-66de-46b8-ae5c-f64ec8a21123</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11827</X>
+                              <Y>-980</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11854</X>
+                              <Y>-970</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dd16d187-91c2-42b3-9c39-69d754c9b36a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">41bf3255-c581-4320-9ea8-4bb473f5aa21</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11827</X>
+                              <Y>-960</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11854</X>
+                              <Y>-950</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="684">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5ecef633-4ff7-47cc-9e64-44d92f4f9ef1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11791</X>
+                          <Y>-1674</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11875</X>
+                          <Y>-1622</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f33cad53-97e9-49d1-aae7-9c22d238976a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11793</X>
+                              <Y>-1672</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11828</X>
+                              <Y>-1662</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;242;242;242</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f7073a7a-e241-4fa7-8898-c612811b7088</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11793</X>
+                              <Y>-1652</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11828</X>
+                              <Y>-1642</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bcc2bbc6-20ce-4919-b477-78d057c677cd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11793</X>
+                              <Y>-1632</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11828</X>
+                              <Y>-1622</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">31401dbe-607f-4c17-8c53-3a55cb9577fe</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11793</X>
+                              <Y>-1612</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11828</X>
+                              <Y>-1602</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">71361d47-28ac-4b2b-9199-e1672bb8eebb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11793</X>
+                              <Y>-1592</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11828</X>
+                              <Y>-1582</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">71f0474f-a87e-4a2b-b0c4-f7c51ef09c10</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11890</X>
+                              <Y>-1672</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11913</X>
+                              <Y>-1622</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="685">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7c156ba3-110e-46ce-9cbd-b26af3802802</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11830</X>
+                          <Y>-1741</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11898</X>
+                          <Y>-1719</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">86e1ab12-606f-4191-9b34-17232c3e372f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4af0e9f1-c301-4ba4-83a3-a1c85a1b393c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11832</X>
+                              <Y>-1739</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11859</X>
+                              <Y>-1729</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">487be659-c25e-4cf3-91f8-39f23147befa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">71f0474f-a87e-4a2b-b0c4-f7c51ef09c10</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11832</X>
+                              <Y>-1719</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11859</X>
+                              <Y>-1709</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="686">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2d4e205a-3e81-4d88-9773-aa33d99f6d35</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11785</X>
+                          <Y>-1919</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11869</X>
+                          <Y>-1867</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ec03a20c-c553-4b96-8701-c78f48c52409</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11787</X>
+                              <Y>-1917</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11822</X>
+                              <Y>-1907</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;224;224;224</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0dc78d41-1fae-45e4-9d43-a444bb2cde49</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11787</X>
+                              <Y>-1897</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11822</X>
+                              <Y>-1887</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">746f86cf-5039-490a-ba50-7734435b13b8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11787</X>
+                              <Y>-1877</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11822</X>
+                              <Y>-1867</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c08d98f8-ecab-48db-b0ba-ccd9236e49ba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11787</X>
+                              <Y>-1857</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11822</X>
+                              <Y>-1847</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3ff69d47-5ad5-4334-85a7-25272e469837</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11787</X>
+                              <Y>-1837</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11822</X>
+                              <Y>-1827</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7ad7d551-8fe5-48af-9baf-827eb9015eea</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11884</X>
+                              <Y>-1917</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11907</X>
+                              <Y>-1867</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="687">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e1c74ee8-63b2-49dc-ac1f-5c2de1115cd4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11824</X>
+                          <Y>-1986</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11892</X>
+                          <Y>-1964</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f8b3aae4-4f14-43b1-b937-bda190d63635</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cbafc85e-2e6e-4e5e-957c-7a52c1acccbc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11826</X>
+                              <Y>-1984</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11853</X>
+                              <Y>-1974</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a5f3eb3b-f642-401c-9369-94c98315aeb8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7ad7d551-8fe5-48af-9baf-827eb9015eea</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11826</X>
+                              <Y>-1964</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11853</X>
+                              <Y>-1954</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="688">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">93dd7fad-90ab-4b05-8ffd-99e9d0e021ab</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11337</X>
+                          <Y>-2016</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11417</X>
+                          <Y>-1984</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4a762443-6809-4565-bcad-e1086c3dc55b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">910e4c3c-3922-47b1-9f5e-639318c77fd1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11339</X>
+                              <Y>-2014</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11380</X>
+                              <Y>-2004</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b5ed6f98-07b6-4ebf-9764-a326793cf4a2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bb44c47b-a8f6-4bb9-acd1-3bfa2ddecd7a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11339</X>
+                              <Y>-1994</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11380</X>
+                              <Y>-1984</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8c81d106-ba2b-4bc6-a6cf-c4acffd586b6</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e395fa80-a54a-45d0-b979-4ad253c5d280</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11339</X>
+                              <Y>-1974</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11380</X>
+                              <Y>-1964</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4acf9d20-bfa7-4466-9f18-121bc65f41d6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11432</X>
+                              <Y>-2014</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11446</X>
+                              <Y>-1984</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="689">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">71b5b089-500a-4ea6-81c5-2f960441a0e8</item>
+                <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a polyline connecting a number of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">36bd2335-363d-4687-981d-52b686e35e31</item>
+                    <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">PolyLine</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11651</X>
+                          <Y>-2513</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11711</X>
+                          <Y>-2491</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Polyline vertex points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">458fbd23-9c79-4ff6-8902-4ecce8933cc6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9dd22d3e-3362-4b7a-b443-9cde989fc3a9</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11653</X>
+                              <Y>-2511</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11676</X>
+                              <Y>-2501</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Close polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9aa43232-b3ac-4f2c-92c1-f71fae8908ee</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11653</X>
+                              <Y>-2491</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11676</X>
+                              <Y>-2481</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">258a5e13-5c00-4190-a0c5-412b50d04d66</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11726</X>
+                              <Y>-2511</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11748</X>
+                              <Y>-2491</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="690">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">afb96615-c59a-45c9-9cac-e27acb1c7ca0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Explode a curve into smaller segments.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">82d605c8-4f4f-4c7c-a229-138e5be374d2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Explode</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11629</X>
+                          <Y>-2461</Y>
+                          <W>136</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11696</X>
+                          <Y>-2439</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to explode</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7de36cd0-a0f8-4802-b5b7-52c221c6dd50</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">258a5e13-5c00-4190-a0c5-412b50d04d66</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11631</X>
+                              <Y>-2459</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11657.5</X>
+                              <Y>-2449</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Recursive decomposition until all segments are atomic</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e08fc99c-7def-4f9e-ac75-0fe6bc438895</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11631</X>
+                              <Y>-2439</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11657.5</X>
+                              <Y>-2429</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Exploded segments that make up the base curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a48d9404-30eb-4f51-b0af-9aa41940094b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11711</X>
+                              <Y>-2459</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11738.5</X>
+                              <Y>-2449</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Vertices of the exploded segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4b8a3eaf-5711-4c28-b212-996026dbc96a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11711</X>
+                              <Y>-2439</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11738.5</X>
+                              <Y>-2429</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="691">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">93d9a8a7-26eb-4354-adf1-2d6c4332e468</item>
+                    <item name="Mapping" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">a48d9404-30eb-4f51-b0af-9aa41940094b</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11655</X>
+                          <Y>-2370</Y>
+                          <W>53</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11691.77</X>
+                          <Y>-2358.402</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="692">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4fe4faf3-5a3d-497a-9566-c557beb1db7d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">a7b43d6c-5687-4d7a-b7fb-da9b1d258137</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11551</X>
+                          <Y>-2271</Y>
+                          <W>226</W>
+                          <H>100</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11551.77</X>
+                          <Y>-2270.402</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="693">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6f93d366-919f-4dda-a35e-ba03dd62799b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Sort a list of numeric keys.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">96621c38-81af-4b39-9e06-3998608178f8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Sort List</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11669</X>
+                          <Y>-2327</Y>
+                          <W>130</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11734</X>
+                          <Y>-2305</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="OutputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">List of sortable keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b32bfbe-e4cd-4b3e-a0f2-f947a905961e</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">57bc1160-0b82-4913-81fa-4c5a8001bc56</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11671</X>
+                                  <Y>-2325</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11696.5</X>
+                                  <Y>-2315</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Optional list of values to sort synchronously</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">bdc63532-06de-4950-bd38-999e55a7c56d</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">93d9a8a7-26eb-4354-adf1-2d6c4332e468</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11671</X>
+                                  <Y>-2305</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11696.5</X>
+                                  <Y>-2295</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Sorted keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">a7b43d6c-5687-4d7a-b7fb-da9b1d258137</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11749</X>
+                                  <Y>-2325</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11774.5</X>
+                                  <Y>-2315</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="1">
+                          <items count="7">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Synchronous values in Values A</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">b64910c3-2db2-4351-b643-9ea69bb73555</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11749</X>
+                                  <Y>-2305</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11774.5</X>
+                                  <Y>-2295</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="694">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c75b62fa-0a33-4da7-a5bd-03fd0068fd93</item>
+                <item name="Name" type_name="gh_string" type_code="10">Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure the length of a curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">22b727e7-0702-47e6-b2a2-02c438b5c7e6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11559</X>
+                          <Y>-2342</Y>
+                          <W>104</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11609</X>
+                          <Y>-2328</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to measure</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e597be0e-92c9-4aed-8c0d-60dbc606bc67</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">93d9a8a7-26eb-4354-adf1-2d6c4332e468</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11561</X>
+                              <Y>-2340</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11579</X>
+                              <Y>-2328</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">57bc1160-0b82-4913-81fa-4c5a8001bc56</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11624</X>
+                              <Y>-2340</Y>
+                              <W>37</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11644</X>
+                              <Y>-2328</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="695">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b54e685-534d-4f7a-8d96-6b37f166f9b5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11673</X>
+                          <Y>-2168</Y>
+                          <W>74</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11721</X>
+                          <Y>-2136</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">23f06a95-82ef-4175-9a20-d984ed79e796</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">a7b43d6c-5687-4d7a-b7fb-da9b1d258137</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11675</X>
+                                  <Y>-2166</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11692</X>
+                                  <Y>-2156</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">61a65ad4-ccbe-4bb8-b174-852bd0595be1</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11675</X>
+                                  <Y>-2146</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11692</X>
+                                  <Y>-2136</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">ce751458-43ae-4a53-b71f-ef646e7f271a</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11675</X>
+                                  <Y>-2126</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11692</X>
+                                  <Y>-2116</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">019797a5-6807-48a8-a290-905d992ed7e9</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11736</X>
+                                  <Y>-2166</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11742</X>
+                                  <Y>-2136</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="696">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="14">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">36bd2335-363d-4687-981d-52b686e35e31</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">82d605c8-4f4f-4c7c-a229-138e5be374d2</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">93d9a8a7-26eb-4354-adf1-2d6c4332e468</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">4fe4faf3-5a3d-497a-9566-c557beb1db7d</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">96621c38-81af-4b39-9e06-3998608178f8</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">22b727e7-0702-47e6-b2a2-02c438b5c7e6</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">0b54e685-534d-4f7a-8d96-6b37f166f9b5</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">7</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b5cdd66f-066f-4ebf-aedc-35fcad49d885</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="697">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b1bd8b2-47a4-4aa6-a471-3fd91c62a486</item>
+                <item name="Name" type_name="gh_string" type_code="10">Dot Display</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Draw a collection of coloured dots</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="ImmediatePreview" type_name="gh_bool" type_code="1">false</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">372fee4e-7dfb-45a3-a193-642919635ac9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Dot Display</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Dot Display</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11750</X>
+                          <Y>-2081</Y>
+                          <W>83</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11819</X>
+                          <Y>-2049</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Dot location</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6a2535bf-b5ba-4c67-b35c-366dec6b58c1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d2619ed1-1eec-4276-9df9-3649b6c59f55</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11752</X>
+                              <Y>-2079</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11787.5</X>
+                              <Y>-2069</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Dot colour</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">df12048d-797d-41c6-a615-b4e6f9d5fa98</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Colour</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Colour</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11752</X>
+                              <Y>-2059</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11787.5</X>
+                              <Y>-2049</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;194;194;194</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Dot size</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b59a9491-c9c1-42d2-9e71-4fcecaaad40b</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Size</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Size</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">019797a5-6807-48a8-a290-905d992ed7e9</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11752</X>
+                              <Y>-2039</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11787.5</X>
+                              <Y>-2029</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="698">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">81a7aabe-50a7-4f33-bc93-d937a1ee9d1b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11382</X>
+                          <Y>-1841</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11466</X>
+                          <Y>-1789</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c967f985-8c9a-4441-a441-11eab5b50c18</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11384</X>
+                              <Y>-1839</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11419</X>
+                              <Y>-1829</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;235;235;235</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3d24c4e9-0b30-4ac9-ac8e-95efadf49b9d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11384</X>
+                              <Y>-1819</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11419</X>
+                              <Y>-1809</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">29457b54-92cb-4641-8783-bd38a6a3304e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11384</X>
+                              <Y>-1799</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11419</X>
+                              <Y>-1789</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8297bdf7-2713-47ba-a35e-855ae9daa256</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11384</X>
+                              <Y>-1779</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11419</X>
+                              <Y>-1769</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">12ae4f60-fe98-4ac6-a99f-41fa42fbddff</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11384</X>
+                              <Y>-1759</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11419</X>
+                              <Y>-1749</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5357417a-d821-45ad-a707-f6fae6e99e7d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11481</X>
+                              <Y>-1839</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11504</X>
+                              <Y>-1789</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="699">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cd7c9348-f5a0-438b-9401-07a079d198d3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11408</X>
+                          <Y>-1898</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11476</X>
+                          <Y>-1876</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">46535840-df19-44f1-ad67-3f797462fe39</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4acf9d20-bfa7-4466-9f18-121bc65f41d6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11410</X>
+                              <Y>-1896</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11437</X>
+                              <Y>-1886</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">286c8b32-19d3-4c5c-be20-fc140a188fb4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5357417a-d821-45ad-a707-f6fae6e99e7d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11410</X>
+                              <Y>-1876</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11437</X>
+                              <Y>-1866</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="700">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">10b9e3c5-202e-4188-a28c-d38ac42841d8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">910e4c3c-3922-47b1-9f5e-639318c77fd1</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11576</X>
+                          <Y>-2075</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11598</X>
+                          <Y>-2067</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="701">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a70d5647-5252-476f-8158-15c1dba3b8e7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">4fa7c015-f495-4786-aca9-dde12493bb63</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11576</X>
+                          <Y>-2052</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11598</X>
+                          <Y>-2044</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="702">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2cfcc3c3-0fe8-4c0d-ab8d-46d88b98c973</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">9dd22d3e-3362-4b7a-b443-9cde989fc3a9</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11581</X>
+                          <Y>-2030</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11603</X>
+                          <Y>-2022</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="703">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3cadddef-1e2b-4c09-9390-0e8f78f7609f</item>
+                <item name="Name" type_name="gh_string" type_code="10">Merge</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Merge a bunch of data streams</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d2c5a37d-280e-4534-9398-46af723913d1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Merge</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Merge</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11642</X>
+                          <Y>-2079</Y>
+                          <W>87</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11678</X>
+                          <Y>-2037</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="7">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">4</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="3" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="5">
+                        <chunk name="InputParam" index="0">
+                          <items count="9">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 1</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">8cf9e0e7-0320-45b9-82dc-42388540343b</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 1</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D1</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">10b9e3c5-202e-4188-a28c-d38ac42841d8</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11644</X>
+                                  <Y>-2077</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11655</X>
+                                  <Y>-2067</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 2</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">6992a918-631d-4f59-a7c8-cf687f93a387</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 2</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D2</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11644</X>
+                                  <Y>-2057</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11655</X>
+                                  <Y>-2047</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 3</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">5d91da8f-cc38-43fe-afc1-58a0e1f5db77</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 3</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D3</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11644</X>
+                                  <Y>-2037</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11655</X>
+                                  <Y>-2027</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="3">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 4</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">afe9af4d-c526-4090-81b0-5e29e1b1ce55</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 4</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D4</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11644</X>
+                                  <Y>-2017</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11655</X>
+                                  <Y>-2007</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Result of merge</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">d2619ed1-1eec-4276-9df9-3649b6c59f55</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>11693</X>
+                                  <Y>-2077</Y>
+                                  <W>34</W>
+                                  <H>80</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>11711.5</X>
+                                  <Y>-2037</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="704">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f2cea3a8-0f4e-4142-a0b1-f9f79404928b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12254</X>
+                          <Y>-528</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12307</X>
+                          <Y>-514</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">aff5bb23-87bf-4ef4-8ddc-8313e5d6f1ad</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1dd6a005-e929-44be-99d1-b150faddcdfb</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12256</X>
+                              <Y>-526</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12275.5</X>
+                              <Y>-514</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">63e2083e-09f2-4bfc-81e0-a09c8a26c410</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12322</X>
+                              <Y>-526</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12352.5</X>
+                              <Y>-514</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="705">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fb6aa7cb-9cd1-4718-94c6-4aa559455634</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">666e60dc-3c6d-47e3-86c4-221c14152ed8</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12340</X>
+                          <Y>-692</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12340.15</X>
+                          <Y>-691.4662</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="706">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">08e8c0d1-1577-4948-bfb1-c0888e9a7923</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12385</X>
+                          <Y>-834</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12416</X>
+                          <Y>-812</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">44686b6f-a4ff-4173-b059-e4f56c8e04c6</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">666e60dc-3c6d-47e3-86c4-221c14152ed8</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12387</X>
+                                  <Y>-832</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12395.5</X>
+                                  <Y>-822</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">e1b77c57-a3d1-4080-9abe-1bde215dcc34</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">7326f5cb-d9a7-4c86-a613-4d6f95bfff3a</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12387</X>
+                                  <Y>-812</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12395.5</X>
+                                  <Y>-802</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">6aec028a-15d0-470a-afaf-a0f18cc670ca</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12431</X>
+                                  <Y>-832</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12449.5</X>
+                                  <Y>-812</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="707">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f343608e-df0e-44e5-a72e-d5c972418b49</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12353</X>
+                          <Y>-777</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12433</X>
+                          <Y>-745</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">83ae48d7-1bba-41b6-b77f-e43a026e54f8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cedf0340-a135-446c-a885-efa3a3d764ed</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12355</X>
+                              <Y>-775</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12396</X>
+                              <Y>-765</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d298669c-9e18-4910-9909-1459593c96d8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">78e9c247-df12-4fe3-8163-b9954ca4f644</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12355</X>
+                              <Y>-755</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12396</X>
+                              <Y>-745</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ab17493e-597d-4a0b-8534-c6d73295d66b</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6aec028a-15d0-470a-afaf-a0f18cc670ca</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12355</X>
+                              <Y>-735</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12396</X>
+                              <Y>-725</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0c62ad94-ec3a-4eab-8fbd-11e4b96671bd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12448</X>
+                              <Y>-775</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12462</X>
+                              <Y>-745</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="708">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6f8e87ed-b397-46bf-9c33-63d2ad16c51a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12366</X>
+                          <Y>-936</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12440</X>
+                          <Y>-904</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">18db646b-d2d5-4db7-941c-3238bead8422</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0c62ad94-ec3a-4eab-8fbd-11e4b96671bd</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12368</X>
+                              <Y>-934</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12398</X>
+                              <Y>-924</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f1680ba6-77a5-42fe-b8b1-64ee00669d82</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12368</X>
+                              <Y>-914</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12398</X>
+                              <Y>-904</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">eebb8979-4afc-43d6-9d7e-b18ceea92592</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12368</X>
+                              <Y>-894</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12398</X>
+                              <Y>-884</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ea1eae82-e50e-4af7-bdef-e8f32dba25d5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12455</X>
+                              <Y>-934</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12483</X>
+                              <Y>-924</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b6b57969-d3a7-43d5-ad0d-7b408f1f75d0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12455</X>
+                              <Y>-914</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12483</X>
+                              <Y>-904</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e7c26506-57ab-481c-95e8-ae35dd1b15c1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12455</X>
+                              <Y>-894</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12483</X>
+                              <Y>-884</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="709">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b294806e-d2cd-43e0-908f-a0501f37025f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12372</X>
+                          <Y>-1038</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12439</X>
+                          <Y>-996</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2de6f012-b936-4ad9-a716-802b9d543584</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ea1eae82-e50e-4af7-bdef-e8f32dba25d5</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12374</X>
+                              <Y>-1036</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12400.5</X>
+                              <Y>-1026</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">73e26f64-4867-44c2-a331-ab8608e5feeb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12374</X>
+                              <Y>-1016</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12400.5</X>
+                              <Y>-1006</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8f984cc5-440f-44e6-9a3d-105fd28c33ae</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12374</X>
+                              <Y>-996</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12400.5</X>
+                              <Y>-986</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dacdf712-dca7-4d9b-b062-934c93d9bd02</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12374</X>
+                              <Y>-976</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12400.5</X>
+                              <Y>-966</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f559ceb1-98a4-425b-8ddc-892fd5db72ec</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12454</X>
+                              <Y>-1036</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12476</X>
+                              <Y>-1022.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">714713a5-9fc5-4c52-99fc-6c1a1bf7c17a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12454</X>
+                              <Y>-1010</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12476</X>
+                              <Y>-996</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b02118bf-2cf6-4609-a528-37715adfc1d6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12454</X>
+                              <Y>-983</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12476</X>
+                              <Y>-969.3334</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="710">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">94aab917-b4e7-40dc-960a-aadbedbe94dd</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0.11061841249465942</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">666e60dc-3c6d-47e3-86c4-221c14152ed8</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12519</X>
+                          <Y>-777</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12519.16</X>
+                          <Y>-776.4572</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="711">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">654586c4-ee54-4c8f-9073-6ce78bef4be5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12387</X>
+                          <Y>-13</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12412.14</X>
+                          <Y>-1.366211</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="712">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">66fe1dd1-ef2d-4fa1-8131-04f9b454332c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12350</X>
+                          <Y>-236</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12420</X>
+                          <Y>-204</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bd4756cb-d220-4fc1-9f98-2ae3ddc3e01d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a592d79d-b89f-447b-8ee2-9b3f300d5371</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12352</X>
+                              <Y>-234</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12380</X>
+                              <Y>-219</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">04dc1328-9b7b-4c09-9169-53d4a194b3ac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e83305aa-e02e-4c7b-9db1-17f74c059935</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12352</X>
+                              <Y>-204</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12380</X>
+                              <Y>-189</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">78b63f11-08d4-47e7-a6d7-4079edfd6675</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12435</X>
+                              <Y>-234</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12461.5</X>
+                              <Y>-224</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7ff61657-80b8-4b44-b382-06bf2ae540ba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12435</X>
+                              <Y>-214</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12461.5</X>
+                              <Y>-204</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ca84ab66-cc5e-45ee-aa1a-31a07cf87cfc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12435</X>
+                              <Y>-194</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12461.5</X>
+                              <Y>-184</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="713">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9b79e2a7-d1a8-4a8c-b634-14c63bb8e51f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12363</X>
+                          <Y>-156</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12413</X>
+                          <Y>-124</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4fc3bdb9-c9c5-440c-9183-3837fe05f5d6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a592d79d-b89f-447b-8ee2-9b3f300d5371</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12365</X>
+                              <Y>-154</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12383</X>
+                              <Y>-144</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a10f6ee7-7855-4942-85c4-8d1e102e66de</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">654586c4-ee54-4c8f-9073-6ce78bef4be5</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12365</X>
+                              <Y>-134</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12383</X>
+                              <Y>-124</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">323a5353-d7d3-40f6-96d2-e46a70a82495</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12365</X>
+                              <Y>-114</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12383</X>
+                              <Y>-104</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1152b2a5-bb0b-4c89-8f46-4e5dbbafe906</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12428</X>
+                              <Y>-154</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12458.5</X>
+                              <Y>-144</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">810c277b-1f28-4405-9cec-dd0ff0bfd601</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12428</X>
+                              <Y>-134</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12458.5</X>
+                              <Y>-124</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e83305aa-e02e-4c7b-9db1-17f74c059935</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12428</X>
+                              <Y>-114</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12458.5</X>
+                              <Y>-104</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="714">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a592d79d-b89f-447b-8ee2-9b3f300d5371</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">177bc534-a9ac-4189-919c-d5b821d4b676</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12392</X>
+                          <Y>14</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12417.92</X>
+                          <Y>26.47876</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="715">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">52dc8067-1a90-472f-a820-616a648b0381</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12359</X>
+                          <Y>-314</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12399</X>
+                          <Y>-282</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">938c36ca-b3f9-45c9-aa18-cdde2e4dafbf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ca84ab66-cc5e-45ee-aa1a-31a07cf87cfc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12361</X>
+                              <Y>-312</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12374</X>
+                              <Y>-282</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c1f4f94c-21ee-4972-8f00-a7473bae3339</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12414</X>
+                              <Y>-312</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12444</X>
+                              <Y>-302</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5da63fd8-78cf-4b90-94f8-cacc670813a3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12414</X>
+                              <Y>-292</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12444</X>
+                              <Y>-282</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5cacaeb4-480e-487c-9399-c68ddb1603d1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12414</X>
+                              <Y>-272</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12444</X>
+                              <Y>-262</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="716">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8a73e17e-38b1-4ebe-aca6-486f4959db02</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12360</X>
+                          <Y>-435</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12409</X>
+                          <Y>-421</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cf3f65ee-5d40-4eab-a5f0-8bf9da8a0e04</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5da63fd8-78cf-4b90-94f8-cacc670813a3</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12362</X>
+                              <Y>-433</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12379.5</X>
+                              <Y>-421</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5d909f63-3301-4b76-b510-5c2da31cd54f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12424</X>
+                              <Y>-433</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12442.5</X>
+                              <Y>-421</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="717">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">dd0f0eca-09e0-49a5-8e58-cec95b4f4c9d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12308</X>
+                          <Y>-37</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12308.14</X>
+                          <Y>-36.79126</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">29</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="718">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e62d2fb7-3871-4872-a16d-e60d83cf86f5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12356</X>
+                          <Y>-384</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12428</X>
+                          <Y>-362</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e17a922e-7d72-4b6a-972f-4f1a91072d92</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">78b63f11-08d4-47e7-a6d7-4079edfd6675</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12358</X>
+                              <Y>-382</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12387</X>
+                              <Y>-372</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5b5fec64-8826-439a-94ad-d001b0363087</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c1f4f94c-21ee-4972-8f00-a7473bae3339</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12358</X>
+                              <Y>-362</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12387</X>
+                              <Y>-352</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">78e9c247-df12-4fe3-8163-b9954ca4f644</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12443</X>
+                              <Y>-382</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12457</X>
+                              <Y>-362</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="719">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="23">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">f2cea3a8-0f4e-4142-a0b1-f9f79404928b</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">fb6aa7cb-9cd1-4718-94c6-4aa559455634</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">08e8c0d1-1577-4948-bfb1-c0888e9a7923</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">1b71d7f4-3039-4d6a-9b48-b65ea7c3daab</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">f343608e-df0e-44e5-a72e-d5c972418b49</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">6f8e87ed-b397-46bf-9c33-63d2ad16c51a</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">b294806e-d2cd-43e0-908f-a0501f37025f</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">94aab917-b4e7-40dc-960a-aadbedbe94dd</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">654586c4-ee54-4c8f-9073-6ce78bef4be5</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">66fe1dd1-ef2d-4fa1-8131-04f9b454332c</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">9b79e2a7-d1a8-4a8c-b634-14c63bb8e51f</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">a592d79d-b89f-447b-8ee2-9b3f300d5371</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">52dc8067-1a90-472f-a820-616a648b0381</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">8a73e17e-38b1-4ebe-aca6-486f4959db02</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">dd0f0eca-09e0-49a5-8e58-cec95b4f4c9d</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">e62d2fb7-3871-4872-a16d-e60d83cf86f5</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">16</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4cd006bc-8815-4af4-afc9-71a399356e23</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="720">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cedf0340-a135-446c-a885-efa3a3d764ed</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">612278c8-243c-4243-b0e5-6c6a0e7639b9</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12550</X>
+                          <Y>-335</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12572</X>
+                          <Y>-327</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="721">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">666e60dc-3c6d-47e3-86c4-221c14152ed8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">1dd6a005-e929-44be-99d1-b150faddcdfb</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12396</X>
+                          <Y>-499</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12418</X>
+                          <Y>-491</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="722">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e939fce3-d549-4126-aadc-36c9e38148ea</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12521</X>
+                          <Y>-1037</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12581</X>
+                          <Y>-1005</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">196ff72e-6b5f-4481-b9d0-df3e8791f199</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ea1eae82-e50e-4af7-bdef-e8f32dba25d5</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12523</X>
+                              <Y>-1035</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12546</X>
+                              <Y>-1025</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0d94b336-53ec-492f-9d70-3349f7141511</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12523</X>
+                              <Y>-1015</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12546</X>
+                              <Y>-1005</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dd9a0309-1453-4118-af6a-41f19d284caf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12523</X>
+                              <Y>-995</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12546</X>
+                              <Y>-985</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7f806828-81c8-4046-acec-91b78e4eba94</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12596</X>
+                              <Y>-1035</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12618</X>
+                              <Y>-1025</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3ed0ea0f-4f0c-4de5-b60e-991ea73b254b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12596</X>
+                              <Y>-1015</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12618</X>
+                              <Y>-1005</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e4960857-3a4f-4c6f-a439-d35136991da3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12596</X>
+                              <Y>-995</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12618</X>
+                              <Y>-985</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="723">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Point</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of three-dimensional points</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">612278c8-243c-4243-b0e5-6c6a0e7639b9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">78b63f11-08d4-47e7-a6d7-4079edfd6675</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12525</X>
+                          <Y>-231</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12550.47</X>
+                          <Y>-219.7692</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="724">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6f93d366-919f-4dda-a35e-ba03dd62799b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Sort a list of numeric keys.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ac6beaea-7446-4796-8084-980e7358ea85</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Sort List</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12404</X>
+                          <Y>-1255</Y>
+                          <W>146</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12469</X>
+                          <Y>-1233</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="OutputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">List of sortable keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">5f1e2278-e105-41e6-a307-2b0ce843c62a</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">4d1b9c67-3b96-4551-ab64-ceb85783e621</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12406</X>
+                                  <Y>-1253</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12431.5</X>
+                                  <Y>-1243</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Optional list of values to sort synchronously</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">cc6b95c0-e738-4e96-aa95-a4cdb9eca8fd</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">b6127f77-9130-47f8-9268-150a8f1a19f3</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12406</X>
+                                  <Y>-1233</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12431.5</X>
+                                  <Y>-1223</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Sorted keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">df5c65dc-adc0-4180-9a32-25835defc687</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="ReverseData" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12484</X>
+                                  <Y>-1253</Y>
+                                  <W>64</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12509.5</X>
+                                  <Y>-1243</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="1">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Synchronous values in Values A</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">4927e1bd-858e-4f2a-800a-0b745f78c746</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="ReverseData" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12484</X>
+                                  <Y>-1233</Y>
+                                  <W>64</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12509.5</X>
+                                  <Y>-1223</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="725">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c75b62fa-0a33-4da7-a5bd-03fd0068fd93</item>
+                <item name="Name" type_name="gh_string" type_code="10">Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure the length of a curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">45db32b4-3fe4-4c74-98c0-788e599bc995</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12301</X>
+                          <Y>-1246</Y>
+                          <W>104</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12351</X>
+                          <Y>-1232</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to measure</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">29f45619-4dca-4240-a5a1-1cdb587c202a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b6127f77-9130-47f8-9268-150a8f1a19f3</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12303</X>
+                              <Y>-1244</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12321</X>
+                              <Y>-1232</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4d1b9c67-3b96-4551-ab64-ceb85783e621</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12366</X>
+                              <Y>-1244</Y>
+                              <W>37</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12386</X>
+                              <Y>-1232</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="726">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d0a26495-01af-4f81-be45-aa0fd31203a6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">b0070d95-38c1-4230-ae57-a30b23c7df20</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12389</X>
+                          <Y>-1593</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12389.91</X>
+                          <Y>-1592.458</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="727">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b6127f77-9130-47f8-9268-150a8f1a19f3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">0c62ad94-ec3a-4eab-8fbd-11e4b96671bd</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12349</X>
+                          <Y>-1159</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12371</X>
+                          <Y>-1151</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="728">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6f93d366-919f-4dda-a35e-ba03dd62799b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Sort a list of numeric keys.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b8f9588b-4506-48b7-ab43-b16e3f74c92f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Sort List</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12405</X>
+                          <Y>-1128</Y>
+                          <W>146</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12470</X>
+                          <Y>-1106</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="OutputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">List of sortable keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">6b50f47a-f1b3-4b31-bac4-b46446d4d728</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">c16c1d22-c6b9-4791-8975-8bbfa6f2d137</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12407</X>
+                                  <Y>-1126</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12432.5</X>
+                                  <Y>-1116</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Optional list of values to sort synchronously</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">51ce0bbb-48f0-4ad8-bb78-8b01af705b4e</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">1d27a8fb-c51b-4f43-9baa-2d13490e9f44</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12407</X>
+                                  <Y>-1106</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12432.5</X>
+                                  <Y>-1096</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Sorted keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">9052a133-ea5a-4d6c-b3a8-0578545d5b47</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="ReverseData" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12485</X>
+                                  <Y>-1126</Y>
+                                  <W>64</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12510.5</X>
+                                  <Y>-1116</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="1">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Synchronous values in Values A</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">e2da5a04-447f-4fc3-a906-7e1e7bd2ba5f</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="ReverseData" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12485</X>
+                                  <Y>-1106</Y>
+                                  <W>64</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12510.5</X>
+                                  <Y>-1096</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="729">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c75b62fa-0a33-4da7-a5bd-03fd0068fd93</item>
+                <item name="Name" type_name="gh_string" type_code="10">Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure the length of a curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1c7ab22e-93bf-47ea-8644-ebb4ff1c24d2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12293</X>
+                          <Y>-1130</Y>
+                          <W>104</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12343</X>
+                          <Y>-1116</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to measure</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4b62cb2f-c248-4de2-9991-fa5f9040e13b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1d27a8fb-c51b-4f43-9baa-2d13490e9f44</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12295</X>
+                              <Y>-1128</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12313</X>
+                              <Y>-1116</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c16c1d22-c6b9-4791-8975-8bbfa6f2d137</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12358</X>
+                              <Y>-1128</Y>
+                              <W>37</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12378</X>
+                              <Y>-1116</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="730">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1d27a8fb-c51b-4f43-9baa-2d13490e9f44</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">cb7ae16a-60e7-4501-8de1-eed1c2c31b87</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12336</X>
+                          <Y>-1068</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12358</X>
+                          <Y>-1060</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="731">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ecd9e1d5-1c94-4fe2-b6d1-5813d989c356</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">390ff75f-1a96-4ee1-89bf-2e3d5828a5de</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12603</X>
+                          <Y>-1336</Y>
+                          <W>140</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12603.14</X>
+                          <Y>-1335.582</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="732">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9c85271f-89fa-4e9f-9f4a-d75802120ccc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Division</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical division</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">66a911dc-12d7-452a-8510-9550944ef7c4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Division</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Division</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12597</X>
+                          <Y>-1208</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12628</X>
+                          <Y>-1186</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide (dividend)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6d5d4e0a-9b01-452e-a83f-c79b7a6fe4d2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">df5c65dc-adc0-4180-9a32-25835defc687</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12599</X>
+                              <Y>-1206</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12607.5</X>
+                              <Y>-1196</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide with (divisor)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">da4af404-a48b-48fa-b105-29e640e0bca1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9052a133-ea5a-4d6c-b3a8-0578545d5b47</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12599</X>
+                              <Y>-1186</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12607.5</X>
+                              <Y>-1176</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The result of the Division</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cba54662-ddc7-48e6-ba94-f0c41946dd64</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12643</X>
+                              <Y>-1206</Y>
+                              <W>34</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12661.5</X>
+                              <Y>-1186</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="733">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0206fcf0-c041-436f-a2b5-76b0a1ac7a5b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">1</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">cba54662-ddc7-48e6-ba94-f0c41946dd64</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12580</X>
+                          <Y>-1622</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12580.39</X>
+                          <Y>-1621.406</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="734">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7c77407a-b87a-4c08-a0b8-43f97d2d2837</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12566</X>
+                          <Y>-1330</Y>
+                          <W>74</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12614</X>
+                          <Y>-1298</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">2ca71df4-bc11-42f9-a70b-d4437bb8f854</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">4927e1bd-858e-4f2a-800a-0b745f78c746</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12568</X>
+                                  <Y>-1328</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12585</X>
+                                  <Y>-1318</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">0f878c73-5549-4bd6-bbcb-48768bcfcef5</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12568</X>
+                                  <Y>-1308</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12585</X>
+                                  <Y>-1298</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">a3971af9-94fc-4b2f-a22e-b6e14c33d036</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12568</X>
+                                  <Y>-1288</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12585</X>
+                                  <Y>-1278</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">b0070d95-38c1-4230-ae57-a30b23c7df20</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12629</X>
+                                  <Y>-1328</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12635</X>
+                                  <Y>-1298</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="735">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">04a013da-c90a-4a2e-b4da-bbd01d166645</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12541</X>
+                          <Y>-1108</Y>
+                          <W>74</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12589</X>
+                          <Y>-1076</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">5c8a152f-780c-4ff5-80ad-35da6fcee3d9</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">e2da5a04-447f-4fc3-a906-7e1e7bd2ba5f</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12543</X>
+                                  <Y>-1106</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12560</X>
+                                  <Y>-1096</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">1f485704-f5a5-4731-9d82-1f30af00a5b1</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12543</X>
+                                  <Y>-1086</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12560</X>
+                                  <Y>-1076</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">32f771b5-f2a2-4cd2-abb5-5c130babbec8</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12543</X>
+                                  <Y>-1066</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12560</X>
+                                  <Y>-1056</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">390ff75f-1a96-4ee1-89bf-2e3d5828a5de</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12604</X>
+                                  <Y>-1106</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12610</X>
+                                  <Y>-1076</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="736">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7326f5cb-d9a7-4c86-a613-4d6f95bfff3a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">4.41160231920</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12310</X>
+                          <Y>-856</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12310.73</X>
+                          <Y>-855.7272</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="737">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6e82d351-5163-4276-99d0-c0d055e4241e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12255</X>
+                          <Y>-481</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12308</X>
+                          <Y>-467</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">eb0beed2-7347-4e6a-b179-f19628ca41f6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5d909f63-3301-4b76-b510-5c2da31cd54f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12257</X>
+                              <Y>-479</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12276.5</X>
+                              <Y>-467</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1dd6a005-e929-44be-99d1-b150faddcdfb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12323</X>
+                              <Y>-479</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12353.5</X>
+                              <Y>-467</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="738">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ab14760f-87a6-462e-b481-4a2c26a9a0d7</item>
+                <item name="Name" type_name="gh_string" type_code="10">Derivatives</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the derivatives of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">25af5b0e-d412-4386-b70c-8e886402e44a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Derivatives</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Derivatives</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12211</X>
+                          <Y>-787</Y>
+                          <W>117</W>
+                          <H>144</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12281</X>
+                          <Y>-715</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="11">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">7</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
+                        <item name="OutputId" index="1" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="2" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="3" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="4" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="5" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="6" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                      </items>
+                      <chunks count="9">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">c84a49bf-790e-4fb7-93e4-dbe4944f7e0f</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">a592d79d-b89f-447b-8ee2-9b3f300d5371</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12213</X>
+                                  <Y>-785</Y>
+                                  <W>53</W>
+                                  <H>70</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12241</X>
+                                  <Y>-750</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">7ea94c00-5d74-4fe1-9a19-08d12b936e21</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">e83305aa-e02e-4c7b-9db1-17f74c059935</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12213</X>
+                                  <Y>-715</Y>
+                                  <W>53</W>
+                                  <H>70</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12241</X>
+                                  <Y>-680</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">d0de3424-3c10-48a8-afc2-d24c933954ec</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12296</X>
+                                  <Y>-785</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12312.5</X>
+                                  <Y>-775</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First curve derivative at t (Velocity)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">71c7b04f-016f-42d8-b50e-55620d1cec0a</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">First derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">1</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12296</X>
+                                  <Y>-765</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12312.5</X>
+                                  <Y>-755</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="2">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second curve derivative at t (Acceleration)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">7820509a-24c6-47f3-8874-6bea0f7f1d2c</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Second derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">2</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12296</X>
+                                  <Y>-745</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12312.5</X>
+                                  <Y>-735</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="3">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Third curve derivative at t (Jolt)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">5bdb4668-9f1c-4a8a-bc60-b7e60ca07cc2</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Third derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">3</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12296</X>
+                                  <Y>-725</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12312.5</X>
+                                  <Y>-715</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="4">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Fourth curve derivative at t (Jounce)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">ea1f0cd3-bd78-4e56-b018-fcb2ca9ce850</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Fourth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">4</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12296</X>
+                                  <Y>-705</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12312.5</X>
+                                  <Y>-695</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="5">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Fifth curve derivative at t</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">055b3a3c-8d39-41dc-aca3-0219c2308859</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Fifth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">5</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12296</X>
+                                  <Y>-685</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12312.5</X>
+                                  <Y>-675</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="6">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Sixth curve derivative at t</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">07025086-ab24-437d-845a-9481cddc0aba</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Sixth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">6</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>12296</X>
+                                  <Y>-665</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>12312.5</X>
+                                  <Y>-655</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="739">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2fafd9f7-c29a-40e0-bf43-03f2a2079302</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12715</X>
+                          <Y>-721</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12799</X>
+                          <Y>-669</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">596645c7-37b5-4f14-b3ef-41d69cafb302</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12717</X>
+                              <Y>-719</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12752</X>
+                              <Y>-709</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;191;191;191</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9263d71e-f58f-4746-8b87-eee657634df7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12717</X>
+                              <Y>-699</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12752</X>
+                              <Y>-689</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">041d7f65-d8dc-449e-ace4-872d1173f486</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12717</X>
+                              <Y>-679</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12752</X>
+                              <Y>-669</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">07721423-26e2-471b-86e8-5b8a5f8617f7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12717</X>
+                              <Y>-659</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12752</X>
+                              <Y>-649</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4ece677e-d29a-46d3-89ec-cadbeda3e384</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12717</X>
+                              <Y>-639</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12752</X>
+                              <Y>-629</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4157918a-4696-4d37-9027-e9c79af4ac6d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12814</X>
+                              <Y>-719</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12837</X>
+                              <Y>-669</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="740">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4a06f602-0440-4cdc-aec1-4e62209d06f7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12787</X>
+                          <Y>-818</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12855</X>
+                          <Y>-796</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f6e1c684-24dc-4a28-a60f-e7fbae7b74ba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0c62ad94-ec3a-4eab-8fbd-11e4b96671bd</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12789</X>
+                              <Y>-816</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12816</X>
+                              <Y>-806</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">afc7878e-3e54-4771-a2b7-cb50837693c7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4157918a-4696-4d37-9027-e9c79af4ac6d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>12789</X>
+                              <Y>-796</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>12816</X>
+                              <Y>-786</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="741">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fd0c56cc-bb67-4471-85e4-449328cb3b86</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">ce1eed34-a8d9-4a0a-b98d-4ff2951f6186</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11143</X>
+                          <Y>375</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11165</X>
+                          <Y>383</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="742">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">30897c58-fecc-47f5-bb31-bff4d3d50c3b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">59df4348-a0f7-408d-977c-702a69ed6ed4</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11157</X>
+                          <Y>408</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11179</X>
+                          <Y>416</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="743">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9a34e9ed-b437-4398-9234-9a12017ce2ff</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11569</X>
+                          <Y>419</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11637</X>
+                          <Y>441</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c8e5c49a-f564-4cc4-b5e3-4c3a81aefded</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c5c6ac5c-f5e5-471d-b028-a0035a12b7ac</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11571</X>
+                              <Y>421</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11598</X>
+                              <Y>431</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9afd2654-065a-4331-a9e0-80719820b3f8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">508f0591-45be-4d8c-9819-82c5b46df5af</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11571</X>
+                              <Y>441</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11598</X>
+                              <Y>451</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>10</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">87ae178b-b6e0-427b-9f0b-afd3c9e51f1a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11652</X>
+                              <Y>421</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11680</X>
+                              <Y>431</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2f9eab84-c18d-4ae4-91d7-b113f9c81462</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11652</X>
+                              <Y>441</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11680</X>
+                              <Y>451</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="744">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">934ede4a-924a-4973-bb05-0dc4b36fae75</item>
+                <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a vector between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ff49167c-7205-4387-9b02-55b4c3373ff3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11452</X>
+                          <Y>295</Y>
+                          <W>112</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11510</X>
+                          <Y>327</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b7f3f93f-32b0-4c49-afed-0be1a1689180</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11454</X>
+                              <Y>297</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11476</X>
+                              <Y>307</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Tip point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">029557db-49d0-4216-9074-290b384f4290</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f895d8a7-69e8-4035-bd36-5aff18ae834b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11454</X>
+                              <Y>317</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11476</X>
+                              <Y>327</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Unitize output</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ac6239cc-c4ad-46bf-a30d-1b9098270e2a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11454</X>
+                              <Y>337</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11476</X>
+                              <Y>347</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">508f0591-45be-4d8c-9819-82c5b46df5af</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11525</X>
+                              <Y>297</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11545</X>
+                              <Y>312</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0620de34-7f8b-4675-b2f5-8a76fa96459f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11525</X>
+                              <Y>327</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11545</X>
+                              <Y>342</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="745">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6a0bfb89-f286-4d54-8c01-e27ea6656565</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">1</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">cba54662-ddc7-48e6-ba94-f0c41946dd64</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>12792</X>
+                          <Y>-1306</Y>
+                          <W>140</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>12792.19</X>
+                          <Y>-1305.367</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="746">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a1c61e57-27ea-48a1-8f1b-2035d469d508</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11352</X>
+                          <Y>-2161</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11426</X>
+                          <Y>-2129</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5e6af741-76cd-4730-874d-c1ff6fe70969</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4acf9d20-bfa7-4466-9f18-121bc65f41d6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11354</X>
+                              <Y>-2159</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11384</X>
+                              <Y>-2149</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f0ba7596-277a-473c-8060-a8a4f296ec52</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11354</X>
+                              <Y>-2139</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11384</X>
+                              <Y>-2129</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bf2d6dbb-1000-4876-a347-0a8d3f4dca61</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11354</X>
+                              <Y>-2119</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11384</X>
+                              <Y>-2109</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">efac74a7-bad4-49a8-b69f-3da81a68c884</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11441</X>
+                              <Y>-2159</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11469</X>
+                              <Y>-2149</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a6304628-97d5-4d1c-9e6e-9c2a16ece7ff</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11441</X>
+                              <Y>-2139</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11469</X>
+                              <Y>-2129</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e897cc0a-46a7-48fb-8acd-9514435d95ed</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11441</X>
+                              <Y>-2119</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11469</X>
+                              <Y>-2109</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="747">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a290ab7f-abc0-4b1c-bc94-ebdf21a5a87c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11361</X>
+                          <Y>-2245</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11428</X>
+                          <Y>-2203</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cb18c20c-2beb-4728-a038-3df2567c31d3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">efac74a7-bad4-49a8-b69f-3da81a68c884</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11363</X>
+                              <Y>-2243</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11389.5</X>
+                              <Y>-2233</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a2b91649-1ac1-4680-814d-c73c304036f9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11363</X>
+                              <Y>-2223</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11389.5</X>
+                              <Y>-2213</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">262b4c24-1ad2-4241-8e08-dcb33520adb6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11363</X>
+                              <Y>-2203</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11389.5</X>
+                              <Y>-2193</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6f00f3dd-f9c3-4526-93dd-d21b9f2cd4bd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11363</X>
+                              <Y>-2183</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11389.5</X>
+                              <Y>-2173</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6ee6b869-463e-4c54-8ccf-3891607e1b1e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11443</X>
+                              <Y>-2243</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11465</X>
+                              <Y>-2229.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0acd0ac4-b5f0-493c-9299-e33c73084c1f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11443</X>
+                              <Y>-2217</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11465</X>
+                              <Y>-2203</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">641f23f3-c782-4805-aa9b-33a84524de2d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11443</X>
+                              <Y>-2190</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11465</X>
+                              <Y>-2176.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="748">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5debf214-7149-48e5-be2d-d445d186f96b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>11365</X>
+                          <Y>-2309</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>11425</X>
+                          <Y>-2277</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1a12f187-c509-4b0f-8b70-6a81b89ac0f6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">efac74a7-bad4-49a8-b69f-3da81a68c884</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11367</X>
+                              <Y>-2307</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11390</X>
+                              <Y>-2297</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">627af5b0-cbb6-4ce0-b88a-f8d76fbbf95f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11367</X>
+                              <Y>-2287</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11390</X>
+                              <Y>-2277</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">981413a0-df99-47ee-bf35-4fa67ca8f1c1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11367</X>
+                              <Y>-2267</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11390</X>
+                              <Y>-2257</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c5b10b84-d4e1-4de5-b8d2-8446e83779d8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11440</X>
+                              <Y>-2307</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11462</X>
+                              <Y>-2297</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">076d9679-ed3f-4186-b027-edab3a58dd49</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11440</X>
+                              <Y>-2287</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11462</X>
+                              <Y>-2277</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0364df35-08aa-4613-bec5-80a277978645</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>11440</X>
+                              <Y>-2267</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>11462</X>
+                              <Y>-2257</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="749">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">280a5959-77cf-4b21-a8c1-73eb1f4ddf89</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4666</X>
+                          <Y>-4020</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4740</X>
+                          <Y>-3988</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ca8c19b8-d370-4215-b98f-d127192380fc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6db0f5d2-7320-4916-af1d-e6a7cf4f55cc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4668</X>
+                              <Y>-4018</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4698</X>
+                              <Y>-4008</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8b5f9259-c0a3-437e-9504-a629dd9b17b3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4668</X>
+                              <Y>-3998</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4698</X>
+                              <Y>-3988</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a8356f68-b5c6-48d2-9b0d-18a906a34278</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4668</X>
+                              <Y>-3978</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4698</X>
+                              <Y>-3968</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc44e069-f0a2-4a10-b9a9-88974bdd2788</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4755</X>
+                              <Y>-4018</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4783</X>
+                              <Y>-4008</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7fdf4cba-ddcd-49a0-87a5-532240cd1f7d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4755</X>
+                              <Y>-3998</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4783</X>
+                              <Y>-3988</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dce63107-0b3d-496a-a3a2-6a4de086f4e5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4755</X>
+                              <Y>-3978</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4783</X>
+                              <Y>-3968</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="750">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">35941cf5-0284-4ef2-b72d-4ca5d13d16f5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4660</X>
+                          <Y>-4213</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4727</X>
+                          <Y>-4171</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">07bd3b1d-cc82-409c-bbc5-bd3c238bb97b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bc44e069-f0a2-4a10-b9a9-88974bdd2788</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4662</X>
+                              <Y>-4211</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4688.5</X>
+                              <Y>-4201</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">883d2491-9f6a-4fa5-8532-dcf6446e381c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4662</X>
+                              <Y>-4191</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4688.5</X>
+                              <Y>-4181</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a9fde0ff-3337-4a0a-8d07-4d925c74ca53</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4662</X>
+                              <Y>-4171</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4688.5</X>
+                              <Y>-4161</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6e177079-876a-4be2-b3e8-768387bbb8a3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4662</X>
+                              <Y>-4151</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4688.5</X>
+                              <Y>-4141</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2fb7ded9-2495-4660-ac5e-a566e511c897</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4742</X>
+                              <Y>-4211</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4764</X>
+                              <Y>-4197.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">db6ac2d4-4103-40bb-912b-d17c0f06c48d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4742</X>
+                              <Y>-4185</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4764</X>
+                              <Y>-4171</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0efd50bb-15ca-4dbc-b7d0-89ae174a2d93</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4742</X>
+                              <Y>-4158</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4764</X>
+                              <Y>-4144.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="751">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c91f261b-eae9-435e-9dcb-e86ed2420d83</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>4678</X>
+                          <Y>-4104</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>4738</X>
+                          <Y>-4072</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">015b2005-b01b-49ed-be42-2bbde9870131</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bc44e069-f0a2-4a10-b9a9-88974bdd2788</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4680</X>
+                              <Y>-4102</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4703</X>
+                              <Y>-4092</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">70766069-27c5-4c05-81d3-20d273e0a210</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4680</X>
+                              <Y>-4082</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4703</X>
+                              <Y>-4072</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1bdeb77d-1317-439d-904e-7f613fd45bba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4680</X>
+                              <Y>-4062</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4703</X>
+                              <Y>-4052</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0ecff90b-382d-4e18-9255-ac577abc41f8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4753</X>
+                              <Y>-4102</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4775</X>
+                              <Y>-4092</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8b6147cc-367c-4e56-a99d-eed5ee04e633</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4753</X>
+                              <Y>-4082</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4775</X>
+                              <Y>-4072</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cc9ca81f-bd23-4eb6-ac76-9a0fe443fe39</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>4753</X>
+                              <Y>-4062</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>4775</X>
+                              <Y>-4052</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="752">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">f12daa2f-4fd5-48c1-8ac3-5dea476912ca</item>
+                <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mirror an object.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">72a89b1b-75e3-455e-b8ad-f8f1ec3909cd</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Mirror</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>10258</X>
+                          <Y>1711</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>10326</X>
+                          <Y>1733</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f370914c-1f56-4576-a0d6-cf88f5430cb6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">59df4348-a0f7-408d-977c-702a69ed6ed4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10260</X>
+                              <Y>1713</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10287</X>
+                              <Y>1723</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirror plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">28fa6210-4d78-48ba-94b7-be6b20bbb10c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c99a0a34-e3ad-4755-8981-58908366f5a8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10260</X>
+                              <Y>1733</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10287</X>
+                              <Y>1743</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>0</Xx>
+                                      <Xy>1</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>0</Yy>
+                                      <Yz>1</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirrored geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f135a4b9-1ba0-4452-815b-34dce802a10e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10341</X>
+                              <Y>1713</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10369</X>
+                              <Y>1723</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">94292d1b-9231-4946-8f4c-4e6b44c4552a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10341</X>
+                              <Y>1733</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10369</X>
+                              <Y>1743</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="753">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">290f418a-65ee-406a-a9d0-35699815b512</item>
+                <item name="Name" type_name="gh_string" type_code="10">Scale NU</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Scale an object with non-uniform factors.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">dd28c4bc-b1c3-48e4-855e-a3a4ded2b7ed</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Scale NU</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Scale NU</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>10447</X>
+                          <Y>1675</Y>
+                          <W>154</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>10531</X>
+                          <Y>1727</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">92e8b0a0-ad36-4456-b08e-611bc2e2359e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">835d6923-282f-4d1c-a692-e163fa5e7353</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">5f01c636-f077-4252-b839-34d6ddec0a94</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10449</X>
+                              <Y>1677</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10492</X>
+                              <Y>1687</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9b180722-834e-410c-bcd4-b353dd032960</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10449</X>
+                              <Y>1697</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10492</X>
+                              <Y>1707</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor in {x} direction</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">040783ab-0c7c-4e9d-93ed-b76291c58ac1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10449</X>
+                              <Y>1717</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10492</X>
+                              <Y>1727</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor in {y} direction</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6a77c764-fecf-4d85-81cb-6f6e2ae9e1ff</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10449</X>
+                              <Y>1737</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10492</X>
+                              <Y>1747</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor in {z} direction</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6baa2f3c-eea9-43e3-b444-890592f4a89f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10449</X>
+                              <Y>1757</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10492</X>
+                              <Y>1767</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaled geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2fe6330d-6c59-4290-9b6b-395b4f8475f1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10546</X>
+                              <Y>1677</Y>
+                              <W>53</W>
+                              <H>50</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10574</X>
+                              <Y>1702</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c224d90a-4e3d-4293-9557-dcb73e9cf5d4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10546</X>
+                              <Y>1727</Y>
+                              <W>53</W>
+                              <H>50</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10574</X>
+                              <Y>1752</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="754">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d537c61a-2def-43dd-b50b-112750841dea</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>10452</X>
+                          <Y>1584</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>10520</X>
+                          <Y>1606</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">18330e20-6ed0-4a9f-be09-242b9521b8c9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2fe6330d-6c59-4290-9b6b-395b4f8475f1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10454</X>
+                              <Y>1586</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10481</X>
+                              <Y>1596</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">149dfd85-56bf-4ec6-ac18-d5fc82064fa5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10454</X>
+                              <Y>1606</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10481</X>
+                              <Y>1616</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>2</X>
+                                      <Y>-0.5</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b708808-ae03-4de1-b6d7-b161e51b12f0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10535</X>
+                              <Y>1586</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10563</X>
+                              <Y>1596</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d700f06c-8c06-4da3-b0b7-db61eea5c843</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>10535</X>
+                              <Y>1606</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>10563</X>
+                              <Y>1616</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="755">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">667c0d04-cd86-461b-8ffa-c86ff56295ed</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">0b708808-ae03-4de1-b6d7-b161e51b12f0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3857</X>
+                          <Y>-1667</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3879</X>
+                          <Y>-1659</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="756">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3cadddef-1e2b-4c09-9390-0e8f78f7609f</item>
+                <item name="Name" type_name="gh_string" type_code="10">Merge</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Merge a bunch of data streams</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">dad13795-9a40-4a82-8c48-f256e4eda9da</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Merge</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Merge</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15771</X>
+                          <Y>-3165</Y>
+                          <W>87</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15807</X>
+                          <Y>-3123</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="7">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">4</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="3" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="5">
+                        <chunk name="InputParam" index="0">
+                          <items count="9">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 1</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">92b245d7-cdbb-4763-8cfd-0ec7b52cd9f0</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 1</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D1</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">6db0f5d2-7320-4916-af1d-e6a7cf4f55cc</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15773</X>
+                                  <Y>-3163</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15784</X>
+                                  <Y>-3153</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="9">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 2</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">9e792638-9393-4490-9c12-5fec1e1f51aa</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 2</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D2</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">4acf9d20-bfa7-4466-9f18-121bc65f41d6</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15773</X>
+                                  <Y>-3143</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15784</X>
+                                  <Y>-3133</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="9">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 3</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">9e7ac6c0-8b63-432e-a902-3a065f8b5fc0</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 3</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D3</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">0c606d5d-0823-475d-aadf-be458286e7ed</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15773</X>
+                                  <Y>-3123</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15784</X>
+                                  <Y>-3113</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="3">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 4</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">128adde6-a197-49b9-9ce1-15c51234691f</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 4</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D4</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15773</X>
+                                  <Y>-3103</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15784</X>
+                                  <Y>-3093</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Result of merge</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">46bd1fc3-9ea7-4aea-84af-656f5fc2633e</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15822</X>
+                                  <Y>-3163</Y>
+                                  <W>34</W>
+                                  <H>80</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15840.5</X>
+                                  <Y>-3123</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="757">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">881521b3-da3e-48f4-a6b6-42a2ad6a6870</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">9e5d13c5-060e-4636-a3fc-1ccfd4e1a5cc</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>7990</X>
+                          <Y>1395</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>8012</X>
+                          <Y>1403</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="758">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a5e6a2de-7663-4415-b906-578da22a1eee</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">9e5d13c5-060e-4636-a3fc-1ccfd4e1a5cc</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>7962</X>
+                          <Y>1497</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>7984</X>
+                          <Y>1505</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="759">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">18a9087b-376f-4a09-a388-c6b408572dac</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">88331ef7-4566-4226-b06d-8b957fb46f5f</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>8023</X>
+                          <Y>1472</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>8045</X>
+                          <Y>1480</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="760">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">835d6923-282f-4d1c-a692-e163fa5e7353</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">59df4348-a0f7-408d-977c-702a69ed6ed4</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>10294</X>
+                          <Y>1645</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>10316</X>
+                          <Y>1653</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="761">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5f01c636-f077-4252-b839-34d6ddec0a94</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">f135a4b9-1ba0-4452-815b-34dce802a10e</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>10347</X>
+                          <Y>1684</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>10369</X>
+                          <Y>1692</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="762">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Border" type_name="gh_int32" type_code="3">3</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">674513e2-76f6-4197-a8aa-f29a2f69db66</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">dad13795-9a40-4a82-8c48-f256e4eda9da</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">2</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">116be807-9a93-49f7-97b0-cb7377ace734</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="763">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Border" type_name="gh_int32" type_code="3">3</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">263a8ac8-1c45-4e6f-b76d-554dcb4165d0</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">1</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">419c82a9-472e-43d4-8682-ac0ad1d4a55d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="764">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="59">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">c9b89221-7f42-40c7-b517-a7e725aa7cf1</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">02572be0-c954-40eb-9b13-4bd08b746304</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">c33f50a6-09b7-4a38-957c-3c7c4fa437d6</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">433214f4-eaad-4c73-8911-fd8cd1d1cb6a</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">acde3684-712f-4974-bced-6bc8e2fc487c</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">df9ac30d-91ea-4135-ba78-3892dbf2f971</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">4e538fde-1785-40a5-881c-f399fce13909</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">9e4921d4-5b7e-41a7-9873-df6354cb2ae1</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">dfbe4d6c-bac8-48ba-a2d0-49d893f8c166</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">e6c2a2f4-c3a4-46c5-8d00-2fc3f4085fa5</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">16f2bc44-6c6e-453c-8dbe-d7be8149dce5</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">da694302-c7c5-4bb2-87f0-3176f906c450</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">e2c93f6a-d12e-40a8-ae1f-4f4d3af64fb3</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">2b3b166c-48f5-4ae6-9e2b-a29612af52b7</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">57a6d159-9d4f-4f2a-b78f-2141c91474c5</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">d3e51203-e5d2-4329-956f-14031eda4253</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">f447695d-1c1b-44d0-9618-f10b5d468875</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">51fabe5b-43c5-4ef7-8dfb-ed306089e1c8</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">3caf0bd1-75a8-425a-920e-b56621541afa</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">8b14e6be-bcaf-4053-9a42-3029296a448f</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">f1ee510a-04c2-4555-8f61-e21d8d76fb19</item>
+                    <item name="ID" index="21" type_name="gh_guid" type_code="9">85a1206b-0db8-48f6-af9a-0a6890b62de6</item>
+                    <item name="ID" index="22" type_name="gh_guid" type_code="9">697b4280-96b0-4ed3-80ac-fe0d0b531ec3</item>
+                    <item name="ID" index="23" type_name="gh_guid" type_code="9">1f14e385-48a9-49b9-9fbf-27e0e41a2cf4</item>
+                    <item name="ID" index="24" type_name="gh_guid" type_code="9">65584a6d-8ccd-4327-af50-3291e244cb7d</item>
+                    <item name="ID" index="25" type_name="gh_guid" type_code="9">20cdf82d-ea85-401f-9e7d-451bfb79ad81</item>
+                    <item name="ID" index="26" type_name="gh_guid" type_code="9">83941feb-acb9-4944-8755-0ceab50f5263</item>
+                    <item name="ID" index="27" type_name="gh_guid" type_code="9">3355a088-91b8-43bc-b75c-5039ea1b0625</item>
+                    <item name="ID" index="28" type_name="gh_guid" type_code="9">38eeab71-bdf8-48b2-b9b7-c46f1b875c24</item>
+                    <item name="ID" index="29" type_name="gh_guid" type_code="9">ca283543-5f0b-499b-9c9b-381c5c09e175</item>
+                    <item name="ID" index="30" type_name="gh_guid" type_code="9">06681605-538d-4057-92ec-b6a51ea3d63f</item>
+                    <item name="ID" index="31" type_name="gh_guid" type_code="9">eb1f7a89-e107-41ca-9c38-2559400615bd</item>
+                    <item name="ID" index="32" type_name="gh_guid" type_code="9">330ab110-e799-4b4b-b595-f82a00f48889</item>
+                    <item name="ID" index="33" type_name="gh_guid" type_code="9">db5a4d00-0d05-41d4-afd6-afe25d9a0401</item>
+                    <item name="ID" index="34" type_name="gh_guid" type_code="9">e423cb09-caaf-4d9e-8221-43c9288e3bd3</item>
+                    <item name="ID" index="35" type_name="gh_guid" type_code="9">20d4a8fd-ca45-4bc6-be4c-ab6ae86e2884</item>
+                    <item name="ID" index="36" type_name="gh_guid" type_code="9">c08cd236-b4ee-46a3-8e8b-3812932e0817</item>
+                    <item name="ID" index="37" type_name="gh_guid" type_code="9">486cbb99-8d9e-43dd-8eca-e360b3882ba3</item>
+                    <item name="ID" index="38" type_name="gh_guid" type_code="9">5208f7ca-0736-4a52-b414-72eab73ecae2</item>
+                    <item name="ID" index="39" type_name="gh_guid" type_code="9">ef384574-8b3a-460c-966b-f46dd53d272a</item>
+                    <item name="ID" index="40" type_name="gh_guid" type_code="9">cf8dc4a6-506a-4784-9f78-d9d0f36fc4e6</item>
+                    <item name="ID" index="41" type_name="gh_guid" type_code="9">73e79dec-a1ed-4fe4-9076-b081fd89b51c</item>
+                    <item name="ID" index="42" type_name="gh_guid" type_code="9">eb936e3b-ddc1-443e-8ea8-d27e6ca5158d</item>
+                    <item name="ID" index="43" type_name="gh_guid" type_code="9">98cc0ee7-5f6e-4219-89ec-0c7dfc89e3b0</item>
+                    <item name="ID" index="44" type_name="gh_guid" type_code="9">7ec058a1-9c86-4879-963c-06077cea0d55</item>
+                    <item name="ID" index="45" type_name="gh_guid" type_code="9">fe99770b-54da-415c-aec9-4773542b47a4</item>
+                    <item name="ID" index="46" type_name="gh_guid" type_code="9">07d6bce5-4a56-412a-8267-e66568ff6b15</item>
+                    <item name="ID" index="47" type_name="gh_guid" type_code="9">7b79f39b-68ff-4d0e-8163-e07a42486c93</item>
+                    <item name="ID" index="48" type_name="gh_guid" type_code="9">284d301b-eaab-4f71-9788-95577e371af1</item>
+                    <item name="ID" index="49" type_name="gh_guid" type_code="9">149373f6-de48-45b6-bf18-44bea4fa93db</item>
+                    <item name="ID" index="50" type_name="gh_guid" type_code="9">e449622b-e6c3-4eec-81ff-a425e95090f3</item>
+                    <item name="ID" index="51" type_name="gh_guid" type_code="9">eafbccfb-4bf2-4e25-aeea-af2935836ea6</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">52</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a3856c54-fe67-41a0-abaa-a532dc3c4104</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="765">
+              <items count="3">
+                <item name="GUID" type_name="gh_guid" type_code="9">cae9fe53-6d63-44ed-9d6d-13180fbf6f89</item>
+                <item name="Lib" type_name="gh_guid" type_code="9">1c9de8a1-315f-4c56-af06-8f69fee80a7a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve Graph Mapper</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Remap values with a custom graph using input curves.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c9b89221-7f42-40c7-b517-a7e725aa7cf1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve Graph Mapper</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve Graph Mapper</item>
+                  </items>
+                  <chunks count="20">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13655</X>
+                          <Y>1481</Y>
+                          <W>160</W>
+                          <H>224</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13723</X>
+                          <Y>1593</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">One or multiple graph curves to graph map values with</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">24e65da6-1507-4eb2-861f-f20b4fe46fdb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">73e79dec-a1ed-4fe4-9076-b081fd89b51c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13657</X>
+                              <Y>1483</Y>
+                              <W>51</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13684</X>
+                              <Y>1496.75</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rectangle which defines the boundary of the graph, graph curves should be atleast partially inside this boundary</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1b91b728-b222-4215-a201-bb90e0ae6f44</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Rectangle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Rectangle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c093c6c0-a63e-4430-b3b5-c4cfa59e9b30</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13657</X>
+                              <Y>1510</Y>
+                              <W>51</W>
+                              <H>28</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13684</X>
+                              <Y>1524.25</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Values to graph map. Values are plotted along the X Axis, intersected with the graph curves, then mapped to the Y Axis</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d0de44fd-cc9e-4064-9e75-3b1793544e22</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c9de516b-360b-4734-8431-4c2d56bafbfc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13657</X>
+                              <Y>1538</Y>
+                              <W>51</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13684</X>
+                              <Y>1551.75</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Domain of the graphs X Axis, where the values get plotted (if omitted the input value lists domain bounds is used)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4c89fec8-d48a-418d-8501-d0bdc27df7d4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X Axis</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X Axis</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13657</X>
+                              <Y>1565</Y>
+                              <W>51</W>
+                              <H>28</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13684</X>
+                              <Y>1579.25</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Domain of the graphs Y Axis, where the values get mapped to (if omitted the input value lists domain bounds is used)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e1b1cd9a-22dc-44a7-b875-f9f1b3204bc8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y Axis</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y Axis</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13657</X>
+                              <Y>1593</Y>
+                              <W>51</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13684</X>
+                              <Y>1606.75</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="5">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Flip the graphs X Axis from the bottom of the graph to the top of the graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6d393645-0686-49b5-a110-b6cf0470efb1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Flip</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Flip</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13657</X>
+                              <Y>1620</Y>
+                              <W>51</W>
+                              <H>28</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13684</X>
+                              <Y>1634.25</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="6">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resize the graph by snapping it to the extents of the graph curves, in the plane of the boundary rectangle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">78a3111b-0132-4442-b4e1-4baea8a284c6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Snap</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Snap</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13657</X>
+                              <Y>1648</Y>
+                              <W>51</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13684</X>
+                              <Y>1661.75</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="7">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Size of the graph labels</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">235e3ab0-0c91-410b-a9c9-7854140819b4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Text Size</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Text Size</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13657</X>
+                              <Y>1675</Y>
+                              <W>51</W>
+                              <H>28</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13684</X>
+                              <Y>1689.25</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting graph mapped values, mapped on the Y Axis</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">040d577b-847e-4f15-ae60-cd070190bd8d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13738</X>
+                              <Y>1483</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13777</X>
+                              <Y>1493</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The graph curves inside the boundary of the graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2eb58f27-0965-41af-b90d-b592a0f77e95</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Graph Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Graph Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13738</X>
+                              <Y>1503</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13777</X>
+                              <Y>1513</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The points on the graph curves where the X Axis input values intersected</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">66dd9e67-9b2c-4014-a899-0fbecf14d3a3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Graph Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Graph Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13738</X>
+                              <Y>1523</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13777</X>
+                              <Y>1533</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The lines from the X Axis input values to the graph curves</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2c3861a3-7734-4b0c-8445-e15d009c8baa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value Lines</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value Lines</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13738</X>
+                              <Y>1543</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13777</X>
+                              <Y>1553</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="4">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The points plotted on the X Axis which represent the input values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">aaf57259-e096-469a-aabf-a4cc73d188e5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13738</X>
+                              <Y>1563</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13777</X>
+                              <Y>1573</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="5">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The lines from the graph curves to the Y Axis graph mapped values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">26e47dd5-f8e4-4821-8272-c53bd4953837</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped Lines</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped Lines</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13738</X>
+                              <Y>1583</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13777</X>
+                              <Y>1593</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="6">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The points mapped on the Y Axis which represent the graph mapped values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dc40255c-a4b2-4449-babf-042fab831699</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13738</X>
+                              <Y>1603</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13777</X>
+                              <Y>1613</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="7">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The graph boundary background as a surface</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">05fa6f68-7810-484a-ac9e-31c89bdd531a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Boundary</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Boundary</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13738</X>
+                              <Y>1623</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13777</X>
+                              <Y>1633</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="8">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The graph labels as curve outlines</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f81a7689-caf8-42c6-8061-b5d6faeeb8ca</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Labels</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Labels</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13738</X>
+                              <Y>1643</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13777</X>
+                              <Y>1653</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="9">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">True for input values outside of the X Axis domain bounds
+False for input values inside of the X Axis domain bounds</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cfc0a125-7090-4842-800e-a62f4fe88fc0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Out Of Bounds</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Out Of Bounds</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13738</X>
+                              <Y>1663</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13777</X>
+                              <Y>1673</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="10">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">True for input values on the X Axis which intersect a graph curve
+False for input values on the X Axis which do not intersect a graph curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">566d7b23-1dfe-4dc1-980b-33f240e9bb8e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Intersected</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Intersected</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13738</X>
+                              <Y>1683</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13777</X>
+                              <Y>1693</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="766">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fb6aba99-fead-4e42-b5d8-c6de5ff90ea6</item>
+                <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">A VB.NET scriptable component</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">02572be0-c954-40eb-9b13-4bd08b746304</item>
+                    <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Turtle</item>
+                    <item name="ReferenceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="ScriptSource" type_name="gh_string" type_code="10">    Dim i As Integer
+    Dim dir As New On3dVector(1, 0, 0)    
+    Dim pos As New On3dVector(0, 0, 0) 
+    Dim axis As New On3dVector(0, 0, 1)
+    Dim pnts As New List(Of On3dVector)
+
+    pnts.Add(pos)
+    
+    For i = 0 To Forward.Count() - 1
+      Dim P As New On3dVector
+      dir.Rotate(Left(i), axis)      
+      P = dir * Forward(i) + pnts(i)
+      pnts.Add(P)
+    Next
+    
+    Points = pnts</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13759</X>
+                          <Y>1114</Y>
+                          <W>116</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13820</X>
+                          <Y>1136</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="VariableInput">
+                      <items count="13">
+                        <item name="Access" index="0" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Access" index="1" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                        <item name="Description" index="0" type_name="gh_string" type_code="10">Script Variable Forward</item>
+                        <item name="Description" index="1" type_name="gh_string" type_code="10">Script Variable Left</item>
+                        <item name="ID" index="0" type_name="gh_guid" type_code="9">84fa917c-1ed8-4db3-8be1-7bdc4a6495a2</item>
+                        <item name="ID" index="1" type_name="gh_guid" type_code="9">84fa917c-1ed8-4db3-8be1-7bdc4a6495a2</item>
+                        <item name="Mutable" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Mutable" index="1" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" index="0" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="Name" index="1" type_name="gh_string" type_code="10">Left</item>
+                        <item name="Optional" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Optional" index="1" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="VariableOutput">
+                      <items count="11">
+                        <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                        <item name="Description" index="0" type_name="gh_string" type_code="10">Print, Reflect and Error streams</item>
+                        <item name="Description" index="1" type_name="gh_string" type_code="10">Output parameter Points</item>
+                        <item name="ID" index="0" type_name="gh_guid" type_code="9">3ede854e-c753-40eb-84cb-b48008f14fd4</item>
+                        <item name="ID" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="Mutable" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Mutable" index="1" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" index="0" type_name="gh_string" type_code="10">Output</item>
+                        <item name="Name" index="1" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" index="0" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Optional" index="1" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="12">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="AllowTreeAccess" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Script Variable Forward</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cc2998f1-1cbe-438c-a586-f70e75cc3db7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="ScriptParamAccess" type_name="gh_int32" type_code="3">1</item>
+                        <item name="ShowTypeHints" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">df6fdf1b-0e8d-4bd9-8822-e38c580200e6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="TypeHintID" type_name="gh_guid" type_code="9">8e991e99-5fb8-41e1-928d-1bba8fb9f7d7</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13761</X>
+                              <Y>1116</Y>
+                              <W>44</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13784.5</X>
+                              <Y>1126</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="12">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="AllowTreeAccess" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Script Variable Left</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">03746c72-34ae-4e32-ae58-5838e5ee11ac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Left</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Left</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="ScriptParamAccess" type_name="gh_int32" type_code="3">1</item>
+                        <item name="ShowTypeHints" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">040d577b-847e-4f15-ae60-cd070190bd8d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="TypeHintID" type_name="gh_guid" type_code="9">8e991e99-5fb8-41e1-928d-1bba8fb9f7d7</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13761</X>
+                              <Y>1136</Y>
+                              <W>44</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13784.5</X>
+                              <Y>1146</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Print, Reflect and Error streams</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6168bd3a-6d09-4017-86f4-17462ae3bfaa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Output</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Output</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13835</X>
+                              <Y>1116</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13855.5</X>
+                              <Y>1126</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output parameter Points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1cb73ee4-35bb-444b-9a2e-3df5ab02f1b0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13835</X>
+                              <Y>1136</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13855.5</X>
+                              <Y>1146</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="767">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Point</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of three-dimensional points</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c33f50a6-09b7-4a38-957c-3c7c4fa437d6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">1cb73ee4-35bb-444b-9a2e-3df5ab02f1b0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13920</X>
+                          <Y>1174</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13945.07</X>
+                          <Y>1186.226</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="768">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">433214f4-eaad-4c73-8911-fd8cd1d1cb6a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>14057</X>
+                          <Y>1092</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>14124</X>
+                          <Y>1134</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a7c3be5b-0c42-438e-8257-1ff42b35cec1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1cb73ee4-35bb-444b-9a2e-3df5ab02f1b0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14059</X>
+                              <Y>1094</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14085.5</X>
+                              <Y>1104</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">aa798e50-7123-4eda-a32a-0b2afe730f3c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14059</X>
+                              <Y>1114</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14085.5</X>
+                              <Y>1124</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c1698602-fe7e-4270-8c45-f9d3a6c4af14</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14059</X>
+                              <Y>1134</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14085.5</X>
+                              <Y>1144</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">790184bc-ffa8-4415-b04b-eee78896adad</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14059</X>
+                              <Y>1154</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14085.5</X>
+                              <Y>1164</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">926d00f5-def9-44b4-b793-7e0a3d150eb0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14139</X>
+                              <Y>1094</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14161</X>
+                              <Y>1107.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fc2a86d7-eceb-4da9-953e-5f89c3f862f0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14139</X>
+                              <Y>1120</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14161</X>
+                              <Y>1134</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1bab6d47-0100-4947-a657-f05e2c762a00</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14139</X>
+                              <Y>1147</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14161</X>
+                              <Y>1160.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="769">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e64c5fb1-845c-4ab1-8911-5f338516ba67</item>
+                <item name="Name" type_name="gh_string" type_code="10">Series</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a series of numbers.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">acde3684-712f-4974-bced-6bc8e2fc487c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13333</X>
+                          <Y>1165</Y>
+                          <W>101</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13383</X>
+                          <Y>1197</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">First number in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e3597d65-4c0a-40df-96e5-ecadaf4adb97</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13335</X>
+                              <Y>1167</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13353</X>
+                              <Y>1177</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Step size for each successive number</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">867ddbb1-55e4-4e88-b2a1-d153b23d0f8f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Step</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Step</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bcaab703-8bc6-4a65-ad7a-cccc98c1f7b3</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13335</X>
+                              <Y>1187</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13353</X>
+                              <Y>1197</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of values in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b95c90c9-1080-4011-a5d2-c36751935c98</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a8164eb1-a4e5-4a87-bf4e-9014db438764</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13335</X>
+                              <Y>1207</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13353</X>
+                              <Y>1217</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Series of numbers</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c9de516b-360b-4734-8431-4c2d56bafbfc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13398</X>
+                              <Y>1167</Y>
+                              <W>34</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13416.5</X>
+                              <Y>1197</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="770">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">a4cd2751-414d-42ec-8916-476ebf62d7fe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Convert an angle specified in degrees to radians</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">df9ac30d-91ea-4135-ba78-3892dbf2f971</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Radians</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13340</X>
+                          <Y>1269</Y>
+                          <W>120</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13401</X>
+                          <Y>1283</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in degrees</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">07fe7f63-27fb-495d-8aec-f50b8c2e7660</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cf8dc4a6-506a-4784-9f78-d9d0f36fc4e6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13342</X>
+                              <Y>1271</Y>
+                              <W>44</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13365.5</X>
+                              <Y>1283</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bcaab703-8bc6-4a65-ad7a-cccc98c1f7b3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13416</X>
+                              <Y>1271</Y>
+                              <W>42</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13438.5</X>
+                              <Y>1283</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="771">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4e538fde-1785-40a5-881c-f399fce13909</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">0.00191294160</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13203</X>
+                          <Y>1318</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13203.53</X>
+                          <Y>1318.476</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="772">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="13">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">02572be0-c954-40eb-9b13-4bd08b746304</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">c33f50a6-09b7-4a38-957c-3c7c4fa437d6</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">433214f4-eaad-4c73-8911-fd8cd1d1cb6a</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">acde3684-712f-4974-bced-6bc8e2fc487c</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">df9ac30d-91ea-4135-ba78-3892dbf2f971</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">4e538fde-1785-40a5-881c-f399fce13909</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">6</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9e4921d4-5b7e-41a7-9873-df6354cb2ae1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="773">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">dfbe4d6c-bac8-48ba-a2d0-49d893f8c166</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>14287</X>
+                          <Y>1242</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>14361</X>
+                          <Y>1274</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">832882e5-774e-4257-b9da-3a171f92ce87</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">926d00f5-def9-44b4-b793-7e0a3d150eb0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14289</X>
+                              <Y>1244</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14319</X>
+                              <Y>1254</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">24cd78ab-fb9c-4554-b97b-ad1c38b60207</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14289</X>
+                              <Y>1264</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14319</X>
+                              <Y>1274</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">15cf748f-c2d3-40f2-9cba-a68ab67fe27b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14289</X>
+                              <Y>1284</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14319</X>
+                              <Y>1294</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2467f489-f1e2-47e3-9f16-c0e6aadd0f8d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14376</X>
+                              <Y>1244</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14404</X>
+                              <Y>1254</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4c4ddb93-26a9-4ec0-a87d-cee3852eadd0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14376</X>
+                              <Y>1264</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14404</X>
+                              <Y>1274</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c70d7bd0-8a34-4b8d-a7ed-9a98addbf432</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14376</X>
+                              <Y>1284</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14404</X>
+                              <Y>1294</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="774">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e6c2a2f4-c3a4-46c5-8d00-2fc3f4085fa5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>14466</X>
+                          <Y>1242</Y>
+                          <W>106</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>14530</X>
+                          <Y>1274</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">52067947-7a8f-4039-a532-df58b38bb851</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2467f489-f1e2-47e3-9f16-c0e6aadd0f8d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14468</X>
+                              <Y>1244</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14493</X>
+                              <Y>1254</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a8d35086-053d-4ac7-9a48-b6a5fa97c6de</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4c4ddb93-26a9-4ec0-a87d-cee3852eadd0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14468</X>
+                              <Y>1264</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14493</X>
+                              <Y>1274</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e2aed430-8a43-4469-9b17-030bc1577ca4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14468</X>
+                              <Y>1284</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14493</X>
+                              <Y>1294</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">249874c6-e84e-428b-911b-c163d060adea</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14545</X>
+                              <Y>1244</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14559</X>
+                              <Y>1274</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="775">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">f12daa2f-4fd5-48c1-8ac3-5dea476912ca</item>
+                <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mirror an object.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">16f2bc44-6c6e-453c-8dbe-d7be8149dce5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Mirror</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>14418</X>
+                          <Y>1156</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>14486</X>
+                          <Y>1178</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cd9f4a75-9639-4e49-8f0c-fd8b3ac75c42</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">926d00f5-def9-44b4-b793-7e0a3d150eb0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14420</X>
+                              <Y>1158</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14447</X>
+                              <Y>1168</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirror plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7deb0621-b3ca-43f6-b5bc-9e4f41da5df5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">249874c6-e84e-428b-911b-c163d060adea</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14420</X>
+                              <Y>1178</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14447</X>
+                              <Y>1188</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>0</Xx>
+                                      <Xy>1</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>0</Yy>
+                                      <Yz>1</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirrored geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d460b419-b4a6-4ea0-8880-5f3894baf08b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14501</X>
+                              <Y>1158</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14529</X>
+                              <Y>1168</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c798585a-f6c2-472c-b171-693953988459</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14501</X>
+                              <Y>1178</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14529</X>
+                              <Y>1188</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="776">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">8073a420-6bec-49e3-9b18-367f6fd76ac3</item>
+                <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Join as many curves as possible</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">da694302-c7c5-4bb2-87f0-3176f906c450</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Join Curves</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>14615</X>
+                          <Y>1097</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>14678</X>
+                          <Y>1119</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="9">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curves to join</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">70bf7239-7816-4782-92c2-8257478fd3aa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">926d00f5-def9-44b4-b793-7e0a3d150eb0</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">d460b419-b4a6-4ea0-8880-5f3894baf08b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14617</X>
+                              <Y>1099</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14641.5</X>
+                              <Y>1109</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Preserve direction of input curves</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc38eadb-195c-45af-8e60-38c8083d5eb1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14617</X>
+                              <Y>1119</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14641.5</X>
+                              <Y>1129</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Joined curves and individual curves that could not be joined.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a1f5b54b-408a-4930-a945-5e7797441feb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14693</X>
+                              <Y>1099</Y>
+                              <W>38</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14713.5</X>
+                              <Y>1119</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="777">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">11bbd48b-bb0a-4f1b-8167-fa297590390d</item>
+                <item name="Name" type_name="gh_string" type_code="10">End Points</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Extract the end points of a curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e2c93f6a-d12e-40a8-ae1f-4f4d3af64fb3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">End Points</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">End Points</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>14670</X>
+                          <Y>1184</Y>
+                          <W>96</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>14720</X>
+                          <Y>1206</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f54f1220-0aa3-43b8-a532-6c9914303e05</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a1f5b54b-408a-4930-a945-5e7797441feb</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14672</X>
+                              <Y>1186</Y>
+                              <W>33</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14690</X>
+                              <Y>1206</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1254e03e-3c5f-40ce-aeb1-f46a4ffd1d32</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14735</X>
+                              <Y>1186</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14751</X>
+                              <Y>1196</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">942220f7-fe07-46d7-ae6f-fee05da2ffdc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14735</X>
+                              <Y>1206</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14751</X>
+                              <Y>1216</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="778">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2b3b166c-48f5-4ae6-9e2b-a29612af52b7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>14639</X>
+                          <Y>1277</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>14711</X>
+                          <Y>1299</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">63650832-dd19-460e-a746-9d2d4a054b86</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1254e03e-3c5f-40ce-aeb1-f46a4ffd1d32</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14641</X>
+                              <Y>1279</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14670</X>
+                              <Y>1289</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">47fc9968-7ac5-4a13-8ca9-dafb6655e7d9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">942220f7-fe07-46d7-ae6f-fee05da2ffdc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14641</X>
+                              <Y>1299</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14670</X>
+                              <Y>1309</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4eef5705-90b2-4a87-a30a-4845c14a89b1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14726</X>
+                              <Y>1279</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14740</X>
+                              <Y>1299</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="779">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b464fccb-50e7-41bd-9789-8438db9bea9f</item>
+                <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute the angle between two vectors.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">57a6d159-9d4f-4f2a-b78f-2141c91474c5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>14790</X>
+                          <Y>1342</Y>
+                          <W>115</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>14854</X>
+                          <Y>1374</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">First vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">623f6ec0-c5f5-41fb-93f4-8890c9f70537</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14792</X>
+                              <Y>1344</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14817</X>
+                              <Y>1354</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>1.4375</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Second vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">27e58791-daf4-48e6-92fc-eea6c3f367ac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4eef5705-90b2-4a87-a30a-4845c14a89b1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14792</X>
+                              <Y>1364</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14817</X>
+                              <Y>1374</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Optional plane for 2D angle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">34bf2e0c-519b-4f4b-b1b7-d9ac1f3f3927</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14792</X>
+                              <Y>1384</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14817</X>
+                              <Y>1394</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">65c8940b-f8e1-41cc-bfbe-431645d62d91</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14869</X>
+                              <Y>1344</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14887.5</X>
+                              <Y>1359</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Reflex angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a641a79c-e655-43b2-a12c-801412fd73ba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14869</X>
+                              <Y>1374</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14887.5</X>
+                              <Y>1389</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="780">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b7798b74-037e-4f0c-8ac7-dc1043d093e0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Rotate an object in a plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d3e51203-e5d2-4329-956f-14031eda4253</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Rotate</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>14864</X>
+                          <Y>1239</Y>
+                          <W>154</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>14948</X>
+                          <Y>1271</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">91a43171-d486-48f2-aa99-0b8d3e8c387f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a1f5b54b-408a-4930-a945-5e7797441feb</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14866</X>
+                              <Y>1241</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14909</X>
+                              <Y>1251</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="9">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">14de063b-9f26-41ff-9ce9-fc146f96f071</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">65c8940b-f8e1-41cc-bfbe-431645d62d91</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="UseDegrees" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14866</X>
+                              <Y>1261</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14909</X>
+                              <Y>1271</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1.5707963267948966</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">945fd4ad-c4f0-4cc0-933f-8df91a01d0c6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2467f489-f1e2-47e3-9f16-c0e6aadd0f8d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14866</X>
+                              <Y>1281</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14909</X>
+                              <Y>1291</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">25a04f9c-eb01-4a0b-a64d-cb01fd3e2193</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14963</X>
+                              <Y>1241</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14991</X>
+                              <Y>1256</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e79260b6-9267-421f-b3eb-4dee64e057a2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>14963</X>
+                              <Y>1271</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>14991</X>
+                              <Y>1286</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="781">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f447695d-1c1b-44d0-9618-f10b5d468875</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15055</X>
+                          <Y>1176</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15123</X>
+                          <Y>1198</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">30f58b98-6719-43d1-b5c5-bdffefb2b930</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">25a04f9c-eb01-4a0b-a64d-cb01fd3e2193</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15057</X>
+                              <Y>1178</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15084</X>
+                              <Y>1188</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">256f8855-02ad-4e78-b41d-4cc527e81a95</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8be14cd3-4788-4f74-be17-1f3bc04b28c2</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15057</X>
+                              <Y>1198</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15084</X>
+                              <Y>1208</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>10</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ad920f6b-4fcd-47f6-83ad-6273689ff65a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15138</X>
+                              <Y>1178</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15166</X>
+                              <Y>1188</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">393f0b11-9e18-48a8-ba65-200bf58d22ab</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15138</X>
+                              <Y>1198</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15166</X>
+                              <Y>1208</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="782">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">934ede4a-924a-4973-bb05-0dc4b36fae75</item>
+                <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a vector between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">51fabe5b-43c5-4ef7-8dfb-ed306089e1c8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15035</X>
+                          <Y>1324</Y>
+                          <W>112</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15093</X>
+                          <Y>1356</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">59fc2d85-7df7-4dd6-bae3-fc6a16c16114</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2467f489-f1e2-47e3-9f16-c0e6aadd0f8d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15037</X>
+                              <Y>1326</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15059</X>
+                              <Y>1336</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tip point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e12d3421-dc06-4ee6-a35f-75f1c16152af</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15037</X>
+                              <Y>1346</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15059</X>
+                              <Y>1356</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Unitize output</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a4dfe145-4fa1-4374-ba2d-2bb8fb5830e8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15037</X>
+                              <Y>1366</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15059</X>
+                              <Y>1376</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8be14cd3-4788-4f74-be17-1f3bc04b28c2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15108</X>
+                              <Y>1326</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15128</X>
+                              <Y>1341</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">475e2685-e9c1-4922-adb2-7165bce540ca</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15108</X>
+                              <Y>1356</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15128</X>
+                              <Y>1371</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="783">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ccfd6ba8-ecb1-44df-a47e-08126a653c51</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure and set the curve domain</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3caf0bd1-75a8-425a-920e-b56621541afa</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve Domain</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15139</X>
+                          <Y>1247</Y>
+                          <W>116</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15197</X>
+                          <Y>1269</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to measure/modify</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">24a5031a-9f09-4993-8b20-c5a24a761443</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ad920f6b-4fcd-47f6-83ad-6273689ff65a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15141</X>
+                              <Y>1249</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15163</X>
+                              <Y>1259</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Optional domain, if omitted the curve will not be modified.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ad471169-0203-403f-8fd5-c8795973dc0b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15141</X>
+                              <Y>1269</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15163</X>
+                              <Y>1279</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve with new domain.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9756f1ef-62f6-41f1-8617-e3e942f27331</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15212</X>
+                              <Y>1249</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15234</X>
+                              <Y>1259</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Domain of original curve.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">baf5e692-6304-45f6-9112-c933158271cf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15212</X>
+                              <Y>1269</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15234</X>
+                              <Y>1279</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="784">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">429cbba9-55ee-4e84-98ea-876c44db879a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Sub Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a curve from the sub-domain of a base curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8b14e6be-bcaf-4053-9a42-3029296a448f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Sub Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Sub Curve</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15341</X>
+                          <Y>1224</Y>
+                          <W>124</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15415</X>
+                          <Y>1246</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9b451afe-5fab-4902-9931-a35ee01243a8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9756f1ef-62f6-41f1-8617-e3e942f27331</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15343</X>
+                              <Y>1226</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15373</X>
+                              <Y>1236</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Sub-domain to extract</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">45699cf8-2e5a-48fc-86ba-d0bee18e8f01</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">061ea6f0-1b51-4534-bc25-f57014849245</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15343</X>
+                              <Y>1246</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15373</X>
+                              <Y>1256</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting sub curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">af095bf0-0727-478b-84f1-2b04e824997a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15430</X>
+                              <Y>1226</Y>
+                              <W>33</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15448</X>
+                              <Y>1246</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="785">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f1ee510a-04c2-4555-8f61-e21d8d76fb19</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15185</X>
+                          <Y>1332</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15243</X>
+                          <Y>1354</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a98e8aea-a824-4224-bb57-02344bed42c7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">baf5e692-6304-45f6-9112-c933158271cf</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15187</X>
+                              <Y>1334</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15209</X>
+                              <Y>1354</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">997f886f-1bf2-4eab-8a5d-c8bd78064a25</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15258</X>
+                              <Y>1334</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15274</X>
+                              <Y>1344</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2e75cd00-9ad7-4cb2-ba6e-513619448cb0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15258</X>
+                              <Y>1354</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15274</X>
+                              <Y>1364</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="786">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d1a28e95-cf96-4936-bf34-8bf142d731bf</item>
+                <item name="Name" type_name="gh_string" type_code="10">Construct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a numeric domain from two numeric extremes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">85a1206b-0db8-48f6-af9a-0a6890b62de6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Construct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Construct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15296</X>
+                          <Y>1364</Y>
+                          <W>156</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15394</X>
+                          <Y>1386</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Start value of numeric domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9c636910-c4c1-4184-bfeb-b52fc273ecaf</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2e75cd00-9ad7-4cb2-ba6e-513619448cb0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15298</X>
+                              <Y>1366</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15348</X>
+                              <Y>1376</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">End value of numeric domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e16aed52-c355-4154-a079-7e2462817b7f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain end</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain end</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2e75cd00-9ad7-4cb2-ba6e-513619448cb0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15298</X>
+                              <Y>1386</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15348</X>
+                              <Y>1396</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Numeric domain between {A} and {B}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">061ea6f0-1b51-4534-bc25-f57014849245</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15409</X>
+                              <Y>1366</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15431</X>
+                              <Y>1386</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="787">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">697b4280-96b0-4ed3-80ac-fe0d0b531ec3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15480</X>
+                          <Y>1279</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15554</X>
+                          <Y>1311</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1971d491-74b6-4f2e-a0d8-6b68ad57758a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">af095bf0-0727-478b-84f1-2b04e824997a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15482</X>
+                              <Y>1281</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15512</X>
+                              <Y>1291</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">66678e08-ea86-43a7-9ec0-ec2ebe5026e2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15482</X>
+                              <Y>1301</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15512</X>
+                              <Y>1311</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">83b3e638-3b3d-4a9a-b4e2-526d88ae260c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15482</X>
+                              <Y>1321</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15512</X>
+                              <Y>1331</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">31070e4f-c1f9-45f9-ba7d-76aa4ec207b0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15569</X>
+                              <Y>1281</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15597</X>
+                              <Y>1291</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4323f5b6-656e-486b-ad3e-75f52f8f19f1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15569</X>
+                              <Y>1301</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15597</X>
+                              <Y>1311</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c9c144ca-4020-471f-a7da-c328993cd206</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15569</X>
+                              <Y>1321</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15597</X>
+                              <Y>1331</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="788">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b7798b74-037e-4f0c-8ac7-dc1043d093e0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Rotate an object in a plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1f14e385-48a9-49b9-9fbf-27e0e41a2cf4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Rotate</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15628</X>
+                          <Y>1262</Y>
+                          <W>138</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15696</X>
+                          <Y>1294</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8a53d79e-4eeb-4bc2-99d0-9a7551c9d77c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">af095bf0-0727-478b-84f1-2b04e824997a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15630</X>
+                              <Y>1264</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15657</X>
+                              <Y>1274</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cd3cc88e-b3d6-4a6a-931f-cd9881af07b2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="UseDegrees" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15630</X>
+                              <Y>1284</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15657</X>
+                              <Y>1294</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">3.1415926535897931</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0e9db1c3-af0c-41a4-b821-094af0e43556</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">31070e4f-c1f9-45f9-ba7d-76aa4ec207b0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15630</X>
+                              <Y>1304</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15657</X>
+                              <Y>1314</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">23b53ca1-2a91-4456-90e8-f6f198562c34</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15711</X>
+                              <Y>1264</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15739</X>
+                              <Y>1279</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">adaf2972-6d7b-4f4d-824c-7c3f9b0a27f3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15711</X>
+                              <Y>1294</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15739</X>
+                              <Y>1309</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="789">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">8073a420-6bec-49e3-9b18-367f6fd76ac3</item>
+                <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Join as many curves as possible</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">65584a6d-8ccd-4327-af50-3291e244cb7d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Join Curves</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15601</X>
+                          <Y>1181</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15664</X>
+                          <Y>1203</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="9">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curves to join</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2f3442bf-e1b3-40ac-a281-2e6dc1b27ece</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">af095bf0-0727-478b-84f1-2b04e824997a</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">23b53ca1-2a91-4456-90e8-f6f198562c34</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15603</X>
+                              <Y>1183</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15627.5</X>
+                              <Y>1193</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Preserve direction of input curves</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">38c8971c-4c59-4888-8b25-e8a664476da8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15603</X>
+                              <Y>1203</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15627.5</X>
+                              <Y>1213</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Joined curves and individual curves that could not be joined.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9e9be815-f090-409f-8b9e-6b9dbe4aac73</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15679</X>
+                              <Y>1183</Y>
+                              <W>38</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15699.5</X>
+                              <Y>1203</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="790">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">20cdf82d-ea85-401f-9e7d-451bfb79ad81</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">c08cd236-b4ee-46a3-8e8b-3812932e0817</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15996</X>
+                          <Y>989</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>16018</X>
+                          <Y>997</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="791">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0bb3d234-9097-45db-9998-621639c87d3b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Solve oriented geometry bounding boxes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">83941feb-acb9-4944-8755-0ceab50f5263</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Bounding Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="ValueTable">
+                      <items count="1">
+                        <item name="UnionBox" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15755</X>
+                          <Y>1191</Y>
+                          <W>100</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15814</X>
+                          <Y>1213</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to contain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ce61211b-f461-4b2a-b73e-b763ed278c11</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Content</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Content</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9e9be815-f090-409f-8b9e-6b9dbe4aac73</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15757</X>
+                              <Y>1193</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15779.5</X>
+                              <Y>1203</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">BoundingBox orientation plane</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4e8833a0-eb04-4a3d-9701-9455cda3f3a8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15757</X>
+                              <Y>1213</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15779.5</X>
+                              <Y>1223</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Aligned bounding box in world coordinates</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">df46bb78-996a-437b-840c-d209f8995ef2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15829</X>
+                              <Y>1193</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15842.5</X>
+                              <Y>1203</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Bounding box in orientation plane coordinates</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">51812f9b-044e-417d-aacc-edf54032bf49</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15829</X>
+                              <Y>1213</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15842.5</X>
+                              <Y>1223</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="792">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">db7d83b1-2898-4ef9-9be5-4e94b4e2048d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a box into its constituent parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3355a088-91b8-43bc-b75c-5039ea1b0625</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15871</X>
+                          <Y>1200</Y>
+                          <W>89</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15912</X>
+                          <Y>1242</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7074d30a-c060-4b98-8437-75c3ee067952</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">df46bb78-996a-437b-840c-d209f8995ef2</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15873</X>
+                              <Y>1202</Y>
+                              <W>24</W>
+                              <H>80</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15886.5</X>
+                              <Y>1242</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Box plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2ef6a092-3ca9-4c42-a0b7-7d22b60859b0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15927</X>
+                              <Y>1202</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15944</X>
+                              <Y>1212</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6b45e3be-5ff1-4591-91df-9d5afaee011c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15927</X>
+                              <Y>1222</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15944</X>
+                              <Y>1232</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">25c1de49-4aff-47bf-8e26-40cf7ed9d8c7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15927</X>
+                              <Y>1242</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15944</X>
+                              <Y>1252</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b9427d46-9a77-4483-87b6-bc69e64872b6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15927</X>
+                              <Y>1262</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15944</X>
+                              <Y>1272</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="793">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9c85271f-89fa-4e9f-9f4a-d75802120ccc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Division</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical division</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">38eeab71-bdf8-48b2-b9b7-c46f1b875c24</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Division</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Division</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>16097</X>
+                          <Y>1220</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>16128</X>
+                          <Y>1242</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide (dividend)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0a181bb2-0524-4789-a17c-6a813f49fba8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">3895988e-a289-4694-b2b1-b14677156735</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>16099</X>
+                              <Y>1222</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16107.5</X>
+                              <Y>1232</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide with (divisor)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cdfe81e5-1668-4dce-822b-b9513ed50016</item>
+                        <item name="Name" type_name="gh_string" type_code="10">B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">84e07b69-5cfa-4f37-8cbc-1c229a301f63</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>16099</X>
+                              <Y>1242</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16107.5</X>
+                              <Y>1252</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The result of the Division</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3aa3c25f-99f4-407a-a4a8-eaf1e74222b2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>16143</X>
+                              <Y>1222</Y>
+                              <W>34</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16161.5</X>
+                              <Y>1242</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="794">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ca283543-5f0b-499b-9c9b-381c5c09e175</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15971</X>
+                          <Y>1200</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>16029</X>
+                          <Y>1222</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1a2daf33-6477-4fc9-b8e9-c8fa3390965e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6b45e3be-5ff1-4591-91df-9d5afaee011c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15973</X>
+                              <Y>1202</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15995</X>
+                              <Y>1222</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3bc03cdd-cf2a-4d80-a1bd-8e6c09b6faf6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>16044</X>
+                              <Y>1202</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16060</X>
+                              <Y>1212</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3895988e-a289-4694-b2b1-b14677156735</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>16044</X>
+                              <Y>1222</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16060</X>
+                              <Y>1232</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="795">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">06681605-538d-4057-92ec-b6a51ea3d63f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15974</X>
+                          <Y>1257</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>16032</X>
+                          <Y>1279</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">66cdd503-4039-4f92-8d23-4e553dc3bb53</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">25c1de49-4aff-47bf-8e26-40cf7ed9d8c7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15976</X>
+                              <Y>1259</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15998</X>
+                              <Y>1279</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cc47b530-32ec-4008-beee-2eff395709b3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>16047</X>
+                              <Y>1259</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16063</X>
+                              <Y>1269</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">84e07b69-5cfa-4f37-8cbc-1c229a301f63</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>16047</X>
+                              <Y>1279</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16063</X>
+                              <Y>1289</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="796">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">eb1f7a89-e107-41ca-9c38-2559400615bd</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">3aa3c25f-99f4-407a-a4a8-eaf1e74222b2</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13370</X>
+                          <Y>1141</Y>
+                          <W>160</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13370.42</X>
+                          <Y>1141.288</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="797">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">330ab110-e799-4b4b-b595-f82a00f48889</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">0.52916013400</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13717</X>
+                          <Y>1458</Y>
+                          <W>112</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13717.19</X>
+                          <Y>1458.432</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="798">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">db5a4d00-0d05-41d4-afd6-afe25d9a0401</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">0.52916013400</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13716</X>
+                          <Y>1433</Y>
+                          <W>112</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13716.58</X>
+                          <Y>1433.426</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="799">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e423cb09-caaf-4d9e-8221-43c9288e3bd3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">0.496323571135</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13707</X>
+                          <Y>1409</Y>
+                          <W>112</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13707.23</X>
+                          <Y>1409.466</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="800">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4d2a06bd-4b0f-4c65-9ee0-4220e4c01703</item>
+                <item name="Name" type_name="gh_string" type_code="10">Scale</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Scale an object uniformly in all directions.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">20d4a8fd-ca45-4bc6-be4c-ab6ae86e2884</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Scale</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Scale</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15654</X>
+                          <Y>1096</Y>
+                          <W>154</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15738</X>
+                          <Y>1128</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fea8245a-f3a5-4700-901d-2d5754e25f02</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9e9be815-f090-409f-8b9e-6b9dbe4aac73</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15656</X>
+                              <Y>1098</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15699</X>
+                              <Y>1108</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Center of scaling</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8c16e279-51b2-4a69-81fc-18297c7d1fd2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Center</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Center</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15656</X>
+                              <Y>1118</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15699</X>
+                              <Y>1128</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0d39e558-3d81-4c06-9bb5-66286eca8eb5</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X^-1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Factor</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Factor</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6b45e3be-5ff1-4591-91df-9d5afaee011c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15656</X>
+                              <Y>1138</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15699</X>
+                              <Y>1148</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaled geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">04621127-ea48-4cb6-a6ef-c515077fa2b9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15753</X>
+                              <Y>1098</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15781</X>
+                              <Y>1113</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c8c291dd-830a-4bc9-9ef3-54c9f4539652</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15753</X>
+                              <Y>1128</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15781</X>
+                              <Y>1143</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="801">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c08cd236-b4ee-46a3-8e8b-3812932e0817</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">35453427-819e-488c-8f5e-ec0d3d1e0df4</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15943</X>
+                          <Y>944</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15968.13</X>
+                          <Y>956.7957</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="802">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5208f7ca-0736-4a52-b414-72eab73ecae2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">16                
+32                
+64                
+128              
+256              0.00191294160505</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13202</X>
+                          <Y>1461</Y>
+                          <W>174</W>
+                          <H>64</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13202.39</X>
+                          <Y>1461.351</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="8">
+                        <item name="Alignment" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="803">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9c85271f-89fa-4e9f-9f4a-d75802120ccc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Division</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical division</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ef384574-8b3a-460c-966b-f46dd53d272a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Division</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Division</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13250</X>
+                          <Y>1535</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13281</X>
+                          <Y>1557</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide (dividend)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9bf8cf18-515a-457b-8922-6390d9359424</item>
+                        <item name="Name" type_name="gh_string" type_code="10">A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13252</X>
+                              <Y>1537</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13260.5</X>
+                              <Y>1547</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="2">
+                                    <item name="TypeName" type_name="gh_string" type_code="10">Grasshopper.Kernel.Types.GH_Number</item>
+                                    <item name="number" type_name="gh_double" type_code="6">0.4964279019</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide with (divisor)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bcd88f70-91ed-4c66-bddc-1026a5c60f5c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13252</X>
+                              <Y>1557</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13260.5</X>
+                              <Y>1567</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="2">
+                                    <item name="TypeName" type_name="gh_string" type_code="10">Grasshopper.Kernel.Types.GH_Number</item>
+                                    <item name="number" type_name="gh_double" type_code="6">0.122908661045</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The result of the Division</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8d7c6970-4b1d-4ab5-b531-0d285f975096</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13296</X>
+                              <Y>1537</Y>
+                              <W>34</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13314.5</X>
+                              <Y>1557</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="804">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cf8dc4a6-506a-4784-9f78-d9d0f36fc4e6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">0.00191294160505</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13223</X>
+                          <Y>1349</Y>
+                          <W>138</W>
+                          <H>108</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13223.4</X>
+                          <Y>1349.455</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="805">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">73e79dec-a1ed-4fe4-9076-b081fd89b51c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">7ec058a1-9c86-4879-963c-06077cea0d55</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13509</X>
+                          <Y>1581</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13534.85</X>
+                          <Y>1593.806</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="806">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">eb936e3b-ddc1-443e-8ea8-d27e6ca5158d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>16018</X>
+                          <Y>1018</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>16102</X>
+                          <Y>1070</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3648fa82-f2eb-443d-b2f7-bee539275b83</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>16020</X>
+                              <Y>1020</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16055</X>
+                              <Y>1030</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;105;180</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a383fdf8-4116-4cc2-86dc-de32c4d20084</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>16020</X>
+                              <Y>1040</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16055</X>
+                              <Y>1050</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">168df368-193d-4741-b379-473f6982feac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>16020</X>
+                              <Y>1060</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16055</X>
+                              <Y>1070</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0d0fd086-be7b-43b2-aabe-444a47baccd0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>16020</X>
+                              <Y>1080</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16055</X>
+                              <Y>1090</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3d25b2a9-c44a-4500-aab9-af31275770b7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>16020</X>
+                              <Y>1100</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16055</X>
+                              <Y>1110</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">60683be4-b838-4938-a4e0-4cbda4e68392</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>16117</X>
+                              <Y>1020</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16140</X>
+                              <Y>1070</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="807">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">false</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">98cc0ee7-5f6e-4219-89ec-0c7dfc89e3b0</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>16053</X>
+                          <Y>943</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>16121</X>
+                          <Y>965</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">02ff85f0-a37f-4fdb-afe2-adfedd5e7d40</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c08cd236-b4ee-46a3-8e8b-3812932e0817</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>16055</X>
+                              <Y>945</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16082</X>
+                              <Y>955</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">afe9717d-7cbc-46b7-9626-4446f0b5c510</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">60683be4-b838-4938-a4e0-4cbda4e68392</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>16055</X>
+                              <Y>965</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16082</X>
+                              <Y>975</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="808">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7ec058a1-9c86-4879-963c-06077cea0d55</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">c5c6ac5c-f5e5-471d-b028-a0035a12b7ac</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13448</X>
+                          <Y>1625</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13470</X>
+                          <Y>1633</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="809">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fe99770b-54da-415c-aec9-4773542b47a4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15493</X>
+                          <Y>958</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15567</X>
+                          <Y>990</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2fdb481f-0b12-4e54-97f6-a350c8360dd0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">149373f6-de48-45b6-bf18-44bea4fa93db</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15495</X>
+                              <Y>960</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15525</X>
+                              <Y>970</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c261aab5-502f-45dc-b1d0-4bc3fc813e89</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15495</X>
+                              <Y>980</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15525</X>
+                              <Y>990</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0652968b-38f4-42f4-b488-5d4d0485324a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15495</X>
+                              <Y>1000</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15525</X>
+                              <Y>1010</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1432e269-9339-489d-8575-a7373971e179</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15582</X>
+                              <Y>960</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15610</X>
+                              <Y>970</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">31339a91-101d-4f90-8e86-d5bcb01701d9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15582</X>
+                              <Y>980</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15610</X>
+                              <Y>990</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">82498206-a5fb-4a9d-923f-df4572334ed1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15582</X>
+                              <Y>1000</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15610</X>
+                              <Y>1010</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="810">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fad344bc-09b1-4855-a2e6-437ef5715fe3</item>
+                <item name="Name" type_name="gh_string" type_code="10">YZ Plane</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">World YZ plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">07d6bce5-4a56-412a-8267-e66568ff6b15</item>
+                    <item name="Name" type_name="gh_string" type_code="10">YZ Plane</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">YZ Plane</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15583</X>
+                          <Y>1760</Y>
+                          <W>98</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15633</X>
+                          <Y>1774</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Origin of plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">153e5a9a-cb90-46de-a2f1-79a9da6ff155</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Origin</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Origin</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5dc0dec0-a581-431a-bc4c-f328e4e97127</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15585</X>
+                              <Y>1762</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15603</X>
+                              <Y>1774</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">World YZ plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a25e7e18-04a2-4541-91ce-b98ffd9449d4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15648</X>
+                              <Y>1762</Y>
+                              <W>31</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15665</X>
+                              <Y>1774</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="811">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">149373f6-de48-45b6-bf18-44bea4fa93db</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">59df4348-a0f7-408d-977c-702a69ed6ed4</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15020</X>
+                          <Y>1051</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15042</X>
+                          <Y>1059</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="812">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e449622b-e6c3-4eec-81ff-a425e95090f3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15839</X>
+                          <Y>1020</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15907</X>
+                          <Y>1042</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a25f82ac-1f5c-4938-bfab-93db77c7dcc7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b8999a3b-880d-4d88-a81f-7e60dfb437f6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15841</X>
+                              <Y>1022</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15868</X>
+                              <Y>1032</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bebff340-c3c8-4ed2-90de-49d65ea51daf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5f0fa108-a367-4dcb-9fe7-f90192f98501</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15841</X>
+                              <Y>1042</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15868</X>
+                              <Y>1052</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>10</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">35453427-819e-488c-8f5e-ec0d3d1e0df4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15922</X>
+                              <Y>1022</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15950</X>
+                              <Y>1032</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">435488d5-3c45-4c44-985b-f94b5fa6e023</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15922</X>
+                              <Y>1042</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15950</X>
+                              <Y>1052</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="813">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">934ede4a-924a-4973-bb05-0dc4b36fae75</item>
+                <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a vector between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">284d301b-eaab-4f71-9788-95577e371af1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15684</X>
+                          <Y>889</Y>
+                          <W>112</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15742</X>
+                          <Y>921</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc95659f-2cda-4dc6-af83-e03a2cc6b1bc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15686</X>
+                              <Y>891</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15708</X>
+                              <Y>901</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Tip point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a90947ca-a20e-49f0-aa46-722a4827724d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1432e269-9339-489d-8575-a7373971e179</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15686</X>
+                              <Y>911</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15708</X>
+                              <Y>921</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Unitize output</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7adcca31-507b-444a-80ed-a9c117f13153</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15686</X>
+                              <Y>931</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15708</X>
+                              <Y>941</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5f0fa108-a367-4dcb-9fe7-f90192f98501</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15757</X>
+                              <Y>891</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15777</X>
+                              <Y>906</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9f8de4ef-5263-427f-a077-255e47df5747</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15757</X>
+                              <Y>921</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15777</X>
+                              <Y>936</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="814">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Border" type_name="gh_int32" type_code="3">3</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">20d4a8fd-ca45-4bc6-be4c-ab6ae86e2884</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">1</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9440f584-df8d-4444-b5d6-2c70e9f0e4d8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="815">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">f12daa2f-4fd5-48c1-8ac3-5dea476912ca</item>
+                <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mirror an object.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">eafbccfb-4bf2-4e25-aeea-af2935836ea6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Mirror</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15833</X>
+                          <Y>1101</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15901</X>
+                          <Y>1123</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">020ed9fc-458f-4aa1-bf76-ae28a4d18df5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">04621127-ea48-4cb6-a6ef-c515077fa2b9</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15835</X>
+                              <Y>1103</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15862</X>
+                              <Y>1113</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirror plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">63b1440b-0552-4e30-90fa-0389e1dabc1c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c99a0a34-e3ad-4755-8981-58908366f5a8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15835</X>
+                              <Y>1123</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15862</X>
+                              <Y>1133</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>0</Xx>
+                                      <Xy>1</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>0</Yy>
+                                      <Yz>1</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirrored geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b8999a3b-880d-4d88-a81f-7e60dfb437f6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15916</X>
+                              <Y>1103</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15944</X>
+                              <Y>1113</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">708b791f-7b19-4d82-919b-2d5e5e4aefa9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15916</X>
+                              <Y>1123</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15944</X>
+                              <Y>1133</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="816">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b52263dc-d073-4865-b181-9e1f37d5704c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15675</X>
+                          <Y>123</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15700.6</X>
+                          <Y>135.4397</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="817">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0df11197-5498-4ae5-9c7e-adfa824520bc</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15612</X>
+                          <Y>-80</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15682</X>
+                          <Y>-48</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a694ab48-7e5d-43ed-8301-90a85dc18c95</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0e1facbe-ca6e-4351-a109-a824f9f15aa0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15614</X>
+                              <Y>-78</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15642</X>
+                              <Y>-63</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dc1eec45-7c41-48d8-9678-93395e482b28</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">87d6a01b-aece-4334-bd14-21ce54bee984</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15614</X>
+                              <Y>-48</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15642</X>
+                              <Y>-33</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7dce1770-e256-498e-98ba-96d782012991</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15697</X>
+                              <Y>-78</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15723.5</X>
+                              <Y>-68</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c79f52bc-46ec-4b9b-a283-02bad2c447a8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15697</X>
+                              <Y>-58</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15723.5</X>
+                              <Y>-48</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e2658d31-c4af-4d5d-9508-91a6e8faebd2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15697</X>
+                              <Y>-38</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15723.5</X>
+                              <Y>-28</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="818">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">06220d6a-b7ce-4f04-bd41-a34dcc62818e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15625</X>
+                          <Y>5</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15675</X>
+                          <Y>37</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2a471825-b4be-47eb-96b5-c21337668913</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0e1facbe-ca6e-4351-a109-a824f9f15aa0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15627</X>
+                              <Y>7</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15645</X>
+                              <Y>17</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">22059829-76d8-4b2c-a0e2-027ba7af710b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b52263dc-d073-4865-b181-9e1f37d5704c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15627</X>
+                              <Y>27</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15645</X>
+                              <Y>37</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1adced61-e4d1-4cd3-aa93-990652b69e76</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15627</X>
+                              <Y>47</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15645</X>
+                              <Y>57</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">47c940ea-5954-4ec5-ba95-e319f1565179</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15690</X>
+                              <Y>7</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15720.5</X>
+                              <Y>17</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e6b3a056-60c6-4a06-bf27-9d867e854296</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15690</X>
+                              <Y>27</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15720.5</X>
+                              <Y>37</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">87d6a01b-aece-4334-bd14-21ce54bee984</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15690</X>
+                              <Y>47</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15720.5</X>
+                              <Y>57</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="819">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0e1facbe-ca6e-4351-a109-a824f9f15aa0</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">c08cd236-b4ee-46a3-8e8b-3812932e0817</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15672</X>
+                          <Y>149</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15697.65</X>
+                          <Y>161.8297</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="820">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">de865ff9-ebda-4a3d-8824-9df455dd00ab</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15624</X>
+                          <Y>-164</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15664</X>
+                          <Y>-132</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f637068e-7530-4ef6-9503-5311802e4ef2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e2658d31-c4af-4d5d-9508-91a6e8faebd2</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15626</X>
+                              <Y>-162</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15639</X>
+                              <Y>-132</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dc25cd56-7491-4e0b-9bc2-74523ef6c5ba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15679</X>
+                              <Y>-162</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15709</X>
+                              <Y>-152</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">00e63471-b5d2-4d79-ba35-10577da6e2ae</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15679</X>
+                              <Y>-142</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15709</X>
+                              <Y>-132</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0ed438f3-a045-4ddf-8f0b-29a54fee304e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15679</X>
+                              <Y>-122</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15709</X>
+                              <Y>-112</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="821">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">68bd121c-f8fe-4129-a534-5ff23e809e26</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15642</X>
+                          <Y>-292</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15691</X>
+                          <Y>-278</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d1074905-ac1d-4846-8e49-ed32bb7aef54</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">00e63471-b5d2-4d79-ba35-10577da6e2ae</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15644</X>
+                              <Y>-290</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15661.5</X>
+                              <Y>-278</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9431cffd-4415-457b-9f3d-019088ff41a2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15706</X>
+                              <Y>-290</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15724.5</X>
+                              <Y>-278</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="822">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">96602c89-27ad-4762-9f77-887b31091709</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">2f6c04a4-954c-4c0e-b7cb-f52b1c05aacc</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15628</X>
+                          <Y>-536</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15628.6</X>
+                          <Y>-535.7604</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="823">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cf2b50fb-a912-4c69-a5c1-13798e4dda5f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15583</X>
+                          <Y>102</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15583.6</X>
+                          <Y>102.5607</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">40</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="824">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1425bff4-f0af-4063-9f09-1ab67271af90</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15625</X>
+                          <Y>-238</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15697</X>
+                          <Y>-216</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9c8fc241-13cb-43bf-8664-c0fcf9b3e7d0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7dce1770-e256-498e-98ba-96d782012991</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15627</X>
+                              <Y>-236</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15656</X>
+                              <Y>-226</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6beb6a89-214c-472d-a43b-42f20f7a381f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">dc25cd56-7491-4e0b-9bc2-74523ef6c5ba</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15627</X>
+                              <Y>-216</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15656</X>
+                              <Y>-206</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e398224c-4e03-4bde-8e3f-6a71b594aab3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15712</X>
+                              <Y>-236</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15726</X>
+                              <Y>-216</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="825">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c0043bda-5da4-4c6f-9006-28bd9cde440d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15660</X>
+                          <Y>-673</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15691</X>
+                          <Y>-651</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">d6824a42-4365-4987-8f6c-dd7be84448a6</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">2f6c04a4-954c-4c0e-b7cb-f52b1c05aacc</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15662</X>
+                                  <Y>-671</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15670.5</X>
+                                  <Y>-661</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">cad72c90-5c94-4422-b92a-36670ce035e1</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">b1150f6b-9068-43de-822c-fd052d874553</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15662</X>
+                                  <Y>-651</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15670.5</X>
+                                  <Y>-641</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">8406e36a-56fa-43cf-bf8f-de2e43c4523e</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15706</X>
+                                  <Y>-671</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15724.5</X>
+                                  <Y>-651</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="826">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b1150f6b-9068-43de-822c-fd052d874553</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15605</X>
+                          <Y>-695</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15605.41</X>
+                          <Y>-694.0514</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">6</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">0.5</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">0.088888</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="827">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">93840f58-69ce-4178-a843-3f16ca710b33</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15629</X>
+                          <Y>-618</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15709</X>
+                          <Y>-586</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1a56005a-31fb-4c81-93e0-f77fc4215308</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7dce1770-e256-498e-98ba-96d782012991</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15631</X>
+                              <Y>-616</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15672</X>
+                              <Y>-606</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">191a096f-9b86-4ff1-b184-b266e05c160f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e398224c-4e03-4bde-8e3f-6a71b594aab3</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15631</X>
+                              <Y>-596</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15672</X>
+                              <Y>-586</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">74f7ed64-bc20-4971-a79e-92138b25d07c</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8406e36a-56fa-43cf-bf8f-de2e43c4523e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15631</X>
+                              <Y>-576</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15672</X>
+                              <Y>-566</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ee59c903-fdd2-42ad-8662-e20a4087ea22</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15724</X>
+                              <Y>-616</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15738</X>
+                              <Y>-586</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="828">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">dae87d4c-dfba-4910-a1ac-7a4c5a7bddb6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0.56093490123748779</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">2f6c04a4-954c-4c0e-b7cb-f52b1c05aacc</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15465</X>
+                          <Y>-587</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15465.49</X>
+                          <Y>-586.6943</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="829">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b05022b8-f0be-4355-ba66-2def481152ea</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15625</X>
+                          <Y>-774</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15699</X>
+                          <Y>-742</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3c16f95e-a684-431b-b17c-1538c5cc0e88</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ee59c903-fdd2-42ad-8662-e20a4087ea22</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15627</X>
+                              <Y>-772</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15657</X>
+                              <Y>-762</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f743dcc6-2ccd-4e6b-8c56-a52e15574770</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15627</X>
+                              <Y>-752</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15657</X>
+                              <Y>-742</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0d9c2a1a-fb1c-4a52-9698-d5bb93396684</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15627</X>
+                              <Y>-732</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15657</X>
+                              <Y>-722</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0333a0b4-7807-4722-8460-0402850f48a4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15714</X>
+                              <Y>-772</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15742</X>
+                              <Y>-762</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f1d00c91-dde4-4671-bf61-521735239dc8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15714</X>
+                              <Y>-752</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15742</X>
+                              <Y>-742</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3cb4afc6-5129-4c1d-b78b-23ea4ea44688</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15714</X>
+                              <Y>-732</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15742</X>
+                              <Y>-722</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="830">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5731f758-fc97-4d0b-b622-ae0efb943a49</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15637</X>
+                          <Y>-875</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15704</X>
+                          <Y>-833</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">816a6149-9783-45cc-a98a-fa4fc4943d66</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0333a0b4-7807-4722-8460-0402850f48a4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15639</X>
+                              <Y>-873</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15665.5</X>
+                              <Y>-863</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">706ad0a7-577d-4392-ae8a-bcd8326b8713</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15639</X>
+                              <Y>-853</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15665.5</X>
+                              <Y>-843</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">29829251-95bc-4bcd-b712-970614b55087</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15639</X>
+                              <Y>-833</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15665.5</X>
+                              <Y>-823</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c902095b-009c-477c-9288-70f45113f21b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15639</X>
+                              <Y>-813</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15665.5</X>
+                              <Y>-803</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9ff98a33-a335-46fd-9281-42a7cbf6cf4a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15719</X>
+                              <Y>-873</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15741</X>
+                              <Y>-859.6667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b2746d79-d886-4e0d-8e0f-21684410e7d9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15719</X>
+                              <Y>-847</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15741</X>
+                              <Y>-833</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9be761ca-7e55-401d-8913-0aa8d73fc914</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15719</X>
+                              <Y>-820</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15741</X>
+                              <Y>-806.3334</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="831">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="28">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">b52263dc-d073-4865-b181-9e1f37d5704c</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">0df11197-5498-4ae5-9c7e-adfa824520bc</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">06220d6a-b7ce-4f04-bd41-a34dcc62818e</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">0e1facbe-ca6e-4351-a109-a824f9f15aa0</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">de865ff9-ebda-4a3d-8824-9df455dd00ab</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">68bd121c-f8fe-4129-a534-5ff23e809e26</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">96602c89-27ad-4762-9f77-887b31091709</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">cf2b50fb-a912-4c69-a5c1-13798e4dda5f</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">1425bff4-f0af-4063-9f09-1ab67271af90</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">c0043bda-5da4-4c6f-9006-28bd9cde440d</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">b1150f6b-9068-43de-822c-fd052d874553</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">93840f58-69ce-4178-a843-3f16ca710b33</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">dae87d4c-dfba-4910-a1ac-7a4c5a7bddb6</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">b05022b8-f0be-4355-ba66-2def481152ea</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">5731f758-fc97-4d0b-b622-ae0efb943a49</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">391412fd-6fb5-4514-8e91-99253f8cabd8</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">c79278be-f6af-4a42-b8b5-c90841b8c3a0</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">0fd5bc5a-1e79-4acb-a3bb-3470e2c210ea</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">638c287f-0f22-4656-b519-f9f88c89bdd2</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">101d2106-3b75-4883-b01e-e4371108722c</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">f3cd075c-e437-49ee-b6d7-94d1b368b5b5</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">21</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b9a10a80-fefa-4c82-b085-ef39e13b81ee</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="832">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d8cde57a-40ed-4f6e-859f-a8ec29618063</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15665</X>
+                          <Y>-972</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15690.41</X>
+                          <Y>-960.5303</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="833">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b137d8d-a326-43e3-a8c6-e6c8cf3428d6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15606</X>
+                          <Y>-1176</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15676</X>
+                          <Y>-1144</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2d29a488-46a0-45a9-b53a-34c84b492eb6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b28a00ae-8550-4cd7-9612-bc06471466a7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15608</X>
+                              <Y>-1174</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15636</X>
+                              <Y>-1159</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">68f6b6f1-3693-4da1-ae55-163723b6f39a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f1a2cb2d-6efd-43c3-8a8e-8ca7ff9b2f96</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15608</X>
+                              <Y>-1144</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15636</X>
+                              <Y>-1129</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">87793683-d21b-4dc6-9d3f-89e1c085f932</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15691</X>
+                              <Y>-1174</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15717.5</X>
+                              <Y>-1164</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">692cb54b-4cfe-4ffa-8b5d-dc1536e9744a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15691</X>
+                              <Y>-1154</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15717.5</X>
+                              <Y>-1144</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">39ed4a8b-7208-4768-97ee-c90f8cadc9fe</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15691</X>
+                              <Y>-1134</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15717.5</X>
+                              <Y>-1124</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="834">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">924487ff-65ba-4b5e-b286-27ce6dd53305</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15611</X>
+                          <Y>-1088</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15661</X>
+                          <Y>-1056</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9848aba4-b630-46a3-a299-dc984ef09bcb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b28a00ae-8550-4cd7-9612-bc06471466a7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15613</X>
+                              <Y>-1086</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15631</X>
+                              <Y>-1076</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6942484c-9166-4e57-81b8-c7752108de33</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d8cde57a-40ed-4f6e-859f-a8ec29618063</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15613</X>
+                              <Y>-1066</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15631</X>
+                              <Y>-1056</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3e6da76a-4c55-4cd2-b224-ff38317870c4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15613</X>
+                              <Y>-1046</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15631</X>
+                              <Y>-1036</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a7d20892-6756-41a6-a24c-eaa4ccfc7b2c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15676</X>
+                              <Y>-1086</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15706.5</X>
+                              <Y>-1076</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d829d836-6d12-4805-844f-b7dd2f450fdb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15676</X>
+                              <Y>-1066</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15706.5</X>
+                              <Y>-1056</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f1a2cb2d-6efd-43c3-8a8e-8ca7ff9b2f96</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15676</X>
+                              <Y>-1046</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15706.5</X>
+                              <Y>-1036</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="835">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b28a00ae-8550-4cd7-9612-bc06471466a7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">9ff98a33-a335-46fd-9281-42a7cbf6cf4a</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15662</X>
+                          <Y>-946</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15687.46</X>
+                          <Y>-934.1382</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="836">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0e2039c3-dc0b-45fb-9524-f766a36909dc</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15611</X>
+                          <Y>-1262</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15651</X>
+                          <Y>-1230</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">be86a2ca-60c5-4b7c-9966-610a392ed59e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">39ed4a8b-7208-4768-97ee-c90f8cadc9fe</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15613</X>
+                              <Y>-1260</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15626</X>
+                              <Y>-1230</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e2261307-0944-434a-a812-f7cb6a20d290</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15666</X>
+                              <Y>-1260</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15696</X>
+                              <Y>-1250</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a8c061a3-760f-4dd7-87f5-b95ff7fae0af</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15666</X>
+                              <Y>-1240</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15696</X>
+                              <Y>-1230</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c0461e47-b5d1-4e71-94ba-19d6a0c0574a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15666</X>
+                              <Y>-1220</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15696</X>
+                              <Y>-1210</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="837">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">33452f92-87ed-40b6-894e-6cb56c548848</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15612</X>
+                          <Y>-1389</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15661</X>
+                          <Y>-1375</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f9f286fe-f771-43c5-85eb-3c1ea8a119a1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a8c061a3-760f-4dd7-87f5-b95ff7fae0af</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15614</X>
+                              <Y>-1387</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15631.5</X>
+                              <Y>-1375</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d581f776-bd3f-49f2-a632-7b831de5c4de</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15676</X>
+                              <Y>-1387</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15694.5</X>
+                              <Y>-1375</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="838">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">730df2d9-622a-411d-ae92-9e59a3a9f301</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">3665d975-851a-4aeb-81e4-a4135dc35dcc</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15634</X>
+                          <Y>-1562</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15634.23</X>
+                          <Y>-1561.547</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="839">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">48df80c3-e691-4d17-bcb3-dce64e5d0d60</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15573</X>
+                          <Y>-994</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15573.41</X>
+                          <Y>-993.4083</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">42</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="840">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">03315c0b-7afb-4244-a43b-dd2dc9399758</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15617</X>
+                          <Y>-1330</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15689</X>
+                          <Y>-1308</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a91ec607-3b3e-440b-94fa-120e615b0789</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">87793683-d21b-4dc6-9d3f-89e1c085f932</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15619</X>
+                              <Y>-1328</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15648</X>
+                              <Y>-1318</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5819e168-ecf1-43b0-b0dd-6e9c182782a5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e2261307-0944-434a-a812-f7cb6a20d290</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15619</X>
+                              <Y>-1308</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15648</X>
+                              <Y>-1298</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5ef50b95-08dd-409f-9255-99feaa99cc82</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15704</X>
+                              <Y>-1328</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15718</X>
+                              <Y>-1308</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="841">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0c31f567-15fb-4223-96c2-c3a0cd280625</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15643</X>
+                          <Y>-1692</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15674</X>
+                          <Y>-1670</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">c508cc2c-f19b-4ed6-86db-2da2cf32d692</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">3665d975-851a-4aeb-81e4-a4135dc35dcc</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15645</X>
+                                  <Y>-1690</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15653.5</X>
+                                  <Y>-1680</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">fab9d97f-96e5-4db7-9338-cd881f9b902e</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">5b5c7081-41b3-45f0-8ece-bc4859d71a23</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15645</X>
+                                  <Y>-1670</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15653.5</X>
+                                  <Y>-1660</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">6c949436-9f61-4c90-8607-2be76dd1c1a5</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15689</X>
+                                  <Y>-1690</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15707.5</X>
+                                  <Y>-1670</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="842">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">730b4611-758c-4914-890e-2ce111262767</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15631</X>
+                          <Y>-1641</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15711</X>
+                          <Y>-1609</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f57d063b-3551-4b1a-b656-db286e9bc65f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0333a0b4-7807-4722-8460-0402850f48a4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15633</X>
+                              <Y>-1639</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15674</X>
+                              <Y>-1629</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d6c401ec-42a8-44f5-8a23-7b97c813733d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7cc6d015-99b3-4ebe-b485-0ccccd531569</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15633</X>
+                              <Y>-1619</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15674</X>
+                              <Y>-1609</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b7d75560-af6b-4765-b5f3-9657fc729184</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6c949436-9f61-4c90-8607-2be76dd1c1a5</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15633</X>
+                              <Y>-1599</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15674</X>
+                              <Y>-1589</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f2057fa2-071d-4640-a878-4497d742e976</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15726</X>
+                              <Y>-1639</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15740</X>
+                              <Y>-1609</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="843">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ac01560c-37dc-46e1-9487-f5a27f3d8a7f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">3665d975-851a-4aeb-81e4-a4135dc35dcc</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15443</X>
+                          <Y>-1452</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15443.52</X>
+                          <Y>-1451.865</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="844">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">efb3ca06-a723-4b78-b64f-5c1e68282a57</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15605</X>
+                          <Y>-1799</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15679</X>
+                          <Y>-1767</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a4622604-52ee-4aa2-b9c2-f4e4aa10c112</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f2057fa2-071d-4640-a878-4497d742e976</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15607</X>
+                              <Y>-1797</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15637</X>
+                              <Y>-1787</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8e5a96f1-fdda-4fe8-a9b6-a6542d46d399</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15607</X>
+                              <Y>-1777</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15637</X>
+                              <Y>-1767</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">aa070834-a226-4bd1-be8f-947a798780b7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15607</X>
+                              <Y>-1757</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15637</X>
+                              <Y>-1747</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">913c19ce-b996-4a28-bfc4-aa74b9070e28</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15694</X>
+                              <Y>-1797</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15722</X>
+                              <Y>-1787</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b7332f55-bb44-40bb-ae71-b2d27702effd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15694</X>
+                              <Y>-1777</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15722</X>
+                              <Y>-1767</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">03829d84-e6b5-4a7e-89d1-1d0fe8e919d2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15694</X>
+                              <Y>-1757</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15722</X>
+                              <Y>-1747</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="845">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4ad33baf-1e14-44b3-a410-6cffc57d1538</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15619</X>
+                          <Y>-1902</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15686</X>
+                          <Y>-1860</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">133b8194-4a02-4514-887b-752ae81f4c73</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">913c19ce-b996-4a28-bfc4-aa74b9070e28</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15621</X>
+                              <Y>-1900</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15647.5</X>
+                              <Y>-1890</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ddf6066b-3011-4f21-8bd7-a7240d817a2e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15621</X>
+                              <Y>-1880</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15647.5</X>
+                              <Y>-1870</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc816b73-9f2b-4742-9361-4997676c48b9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15621</X>
+                              <Y>-1860</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15647.5</X>
+                              <Y>-1850</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">84647a24-dce1-45f0-acca-def6c9b9b6a7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15621</X>
+                              <Y>-1840</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15647.5</X>
+                              <Y>-1830</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d0f14ede-6f05-44fc-abe8-9ae6122f3d8b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15701</X>
+                              <Y>-1900</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15723</X>
+                              <Y>-1886.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">928e1d9d-1ac0-4561-a6b7-2ee4017f518b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15701</X>
+                              <Y>-1874</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15723</X>
+                              <Y>-1860</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dae7d202-d5e4-4db7-8fe3-85d627469346</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15701</X>
+                              <Y>-1847</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15723</X>
+                              <Y>-1833.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="846">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="32">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">d8cde57a-40ed-4f6e-859f-a8ec29618063</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">0b137d8d-a326-43e3-a8c6-e6c8cf3428d6</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">924487ff-65ba-4b5e-b286-27ce6dd53305</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">b28a00ae-8550-4cd7-9612-bc06471466a7</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">0e2039c3-dc0b-45fb-9524-f766a36909dc</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">33452f92-87ed-40b6-894e-6cb56c548848</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">730df2d9-622a-411d-ae92-9e59a3a9f301</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">48df80c3-e691-4d17-bcb3-dce64e5d0d60</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">03315c0b-7afb-4244-a43b-dd2dc9399758</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">0c31f567-15fb-4223-96c2-c3a0cd280625</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">daade0dc-ab8b-43f8-9164-341b5be4e748</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">730b4611-758c-4914-890e-2ce111262767</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">ac01560c-37dc-46e1-9487-f5a27f3d8a7f</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">efb3ca06-a723-4b78-b64f-5c1e68282a57</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">4ad33baf-1e14-44b3-a410-6cffc57d1538</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">116be285-df34-4dbb-9f42-5d3abfbce89b</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">ab9d67cb-65e9-4f96-9e7a-772e525cdcdd</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">a5277b37-ac7a-4627-a313-66ae010c0792</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">7cc6d015-99b3-4ebe-b485-0ccccd531569</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">31631140-e492-4ef0-b846-678ed897de6d</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">d5157192-34c5-4605-b188-f8b7c193294c</item>
+                    <item name="ID" index="21" type_name="gh_guid" type_code="9">06bbf8a8-25d3-46c8-af75-02717b6aef6c</item>
+                    <item name="ID" index="22" type_name="gh_guid" type_code="9">8afbb8a2-d83a-44bd-b9f0-ab4eb78d691e</item>
+                    <item name="ID" index="23" type_name="gh_guid" type_code="9">9f485cf3-c8dd-478d-a344-e1bce21a4a83</item>
+                    <item name="ID" index="24" type_name="gh_guid" type_code="9">ed3513de-e58a-41f0-9874-9d3ad0427be1</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">25</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7b17ef0c-4e70-4186-b855-b4c45e60123a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="847">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">638e7b21-6345-40f0-bfd0-266c0be431c6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15500</X>
+                          <Y>-1902</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15560</X>
+                          <Y>-1870</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a4bc402d-902c-42ac-94e7-5f7bbb607176</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">913c19ce-b996-4a28-bfc4-aa74b9070e28</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15502</X>
+                              <Y>-1900</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15525</X>
+                              <Y>-1890</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc3688fe-4ccd-4251-9754-01cb9adce3cd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15502</X>
+                              <Y>-1880</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15525</X>
+                              <Y>-1870</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">508fcbbb-ca15-4d98-bbd1-f2c0e364b720</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15502</X>
+                              <Y>-1860</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15525</X>
+                              <Y>-1850</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0fd2288a-a657-4283-970c-2ef8e52b95a1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15575</X>
+                              <Y>-1900</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15597</X>
+                              <Y>-1890</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ba516c02-a5a0-4592-92c4-42506120451d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15575</X>
+                              <Y>-1880</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15597</X>
+                              <Y>-1870</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">40163fe1-fcb9-43f2-9fdd-2dceb745a25b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15575</X>
+                              <Y>-1860</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15597</X>
+                              <Y>-1850</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="848">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8a40349e-1a6b-4fb9-b9d4-95329d9f97af</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15570</X>
+                          <Y>-883</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15630</X>
+                          <Y>-851</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e66ba7e4-6e6a-4c4b-a923-c44345ccd43a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0333a0b4-7807-4722-8460-0402850f48a4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15572</X>
+                              <Y>-881</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15595</X>
+                              <Y>-871</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">eec534c7-d6f0-4578-adf6-3146126b697d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15572</X>
+                              <Y>-861</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15595</X>
+                              <Y>-851</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fc61145c-f8b9-4b98-b6e5-a14edee491fd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15572</X>
+                              <Y>-841</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15595</X>
+                              <Y>-831</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5c4ba725-2efc-4391-bd4f-1cfb49eb55ba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15645</X>
+                              <Y>-881</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15667</X>
+                              <Y>-871</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b138f290-8701-4090-899a-e60c9affda6e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15645</X>
+                              <Y>-861</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15667</X>
+                              <Y>-851</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1ee4da13-5df5-4bd3-a791-7b32b062de7a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15645</X>
+                              <Y>-841</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15667</X>
+                              <Y>-831</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="849">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6a95962d-3de5-43a2-8f95-eff7b3c69cac</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15491</X>
+                          <Y>-1694</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15544</X>
+                          <Y>-1680</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d0de0de5-288f-4935-83a8-82829c65327b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2f6c04a4-954c-4c0e-b7cb-f52b1c05aacc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15493</X>
+                              <Y>-1692</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15512.5</X>
+                              <Y>-1680</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3665d975-851a-4aeb-81e4-a4135dc35dcc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15559</X>
+                              <Y>-1692</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15589.5</X>
+                              <Y>-1680</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="850">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2f6c04a4-954c-4c0e-b7cb-f52b1c05aacc</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">9431cffd-4415-457b-9f3d-019088ff41a2</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15795</X>
+                          <Y>-321</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15817</X>
+                          <Y>-313</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="851">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ab14760f-87a6-462e-b481-4a2c26a9a0d7</item>
+                <item name="Name" type_name="gh_string" type_code="10">Derivatives</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the derivatives of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a5277b37-ac7a-4627-a313-66ae010c0792</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Derivatives</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Derivatives</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15410</X>
+                          <Y>-1628</Y>
+                          <W>117</W>
+                          <H>144</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15480</X>
+                          <Y>-1556</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="11">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">7</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
+                        <item name="OutputId" index="1" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="2" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="3" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="4" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="5" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="6" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                      </items>
+                      <chunks count="9">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">841b4bd1-1ded-409c-a277-1330ff0a0de1</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">0e1facbe-ca6e-4351-a109-a824f9f15aa0</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15412</X>
+                                  <Y>-1626</Y>
+                                  <W>53</W>
+                                  <H>70</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15440</X>
+                                  <Y>-1591</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">6f1dee64-1907-4505-95b0-36607d3a8233</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">87d6a01b-aece-4334-bd14-21ce54bee984</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15412</X>
+                                  <Y>-1556</Y>
+                                  <W>53</W>
+                                  <H>70</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15440</X>
+                                  <Y>-1521</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">6b221d64-c6f2-4e10-9bab-d5a203091b1a</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15495</X>
+                                  <Y>-1626</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15511.5</X>
+                                  <Y>-1616</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First curve derivative at t (Velocity)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">e3509ff0-9c47-486e-8d41-480be368fda7</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">First derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">1</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15495</X>
+                                  <Y>-1606</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15511.5</X>
+                                  <Y>-1596</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="2">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second curve derivative at t (Acceleration)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">d4e5e62a-1816-40b8-85e3-01b2f1ceb271</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Second derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">2</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15495</X>
+                                  <Y>-1586</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15511.5</X>
+                                  <Y>-1576</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="3">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Third curve derivative at t (Jolt)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">66d9a3de-5324-4dea-88d8-e71ff591aa7b</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Third derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">3</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15495</X>
+                                  <Y>-1566</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15511.5</X>
+                                  <Y>-1556</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="4">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Fourth curve derivative at t (Jounce)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">5182e7fd-0fc0-42f7-a8ba-94ba3ec2ac25</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Fourth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">4</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15495</X>
+                                  <Y>-1546</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15511.5</X>
+                                  <Y>-1536</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="5">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Fifth curve derivative at t</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">397d0bd9-b6e8-4db3-be41-f200851cc4c0</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Fifth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">5</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15495</X>
+                                  <Y>-1526</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15511.5</X>
+                                  <Y>-1516</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="6">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Sixth curve derivative at t</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">e976bfdc-9308-4076-b62d-f2310c15a92c</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Sixth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">6</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15495</X>
+                                  <Y>-1506</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15511.5</X>
+                                  <Y>-1496</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="852">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7cc6d015-99b3-4ebe-b485-0ccccd531569</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">d4e5e62a-1816-40b8-85e3-01b2f1ceb271</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15552</X>
+                          <Y>-1590</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15574</X>
+                          <Y>-1582</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="853">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">31631140-e492-4ef0-b846-678ed897de6d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">66d9a3de-5324-4dea-88d8-e71ff591aa7b</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15546</X>
+                          <Y>-1558</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15568</X>
+                          <Y>-1550</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="854">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5b5c7081-41b3-45f0-8ece-bc4859d71a23</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">4.41160231920</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15613</X>
+                          <Y>-1719</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15613.5</X>
+                          <Y>-1718.813</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="855">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0fd5bc5a-1e79-4acb-a3bb-3470e2c210ea</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15783</X>
+                          <Y>-548</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15867</X>
+                          <Y>-496</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fd296258-0449-406f-81fe-e471d46896bc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15785</X>
+                              <Y>-546</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15820</X>
+                              <Y>-536</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;232;232;232</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8a65773d-bc12-4864-9682-a924262d93a2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15785</X>
+                              <Y>-526</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15820</X>
+                              <Y>-516</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">982a6dd6-f6e7-40ce-b25b-2e33fe5d7f7e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15785</X>
+                              <Y>-506</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15820</X>
+                              <Y>-496</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">eb9a47b0-1a4f-4629-8223-423c17426de3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15785</X>
+                              <Y>-486</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15820</X>
+                              <Y>-476</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3baf35bc-f653-4907-9e31-662dc773d33a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15785</X>
+                              <Y>-466</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15820</X>
+                              <Y>-456</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5dc82dd1-71fd-4c5e-a8ff-57a011441404</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15882</X>
+                              <Y>-546</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15905</X>
+                              <Y>-496</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="856">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">638c287f-0f22-4656-b519-f9f88c89bdd2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15810</X>
+                          <Y>-617</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15878</X>
+                          <Y>-595</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c4971d32-321c-43a0-9d84-05a43f2777f1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ee59c903-fdd2-42ad-8662-e20a4087ea22</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15812</X>
+                              <Y>-615</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15839</X>
+                              <Y>-605</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">63765ada-c96a-4da4-9ae2-51ee9eda9099</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5dc82dd1-71fd-4c5e-a8ff-57a011441404</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15812</X>
+                              <Y>-595</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15839</X>
+                              <Y>-585</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="857">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">391412fd-6fb5-4514-8e91-99253f8cabd8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15786</X>
+                          <Y>-1</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15870</X>
+                          <Y>51</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">28de1062-5f8e-423b-9d20-6669f9583269</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15788</X>
+                              <Y>1</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15823</X>
+                              <Y>11</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;199;199;199</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fe44c73e-47da-4fdf-bc35-21cf614f73c5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15788</X>
+                              <Y>21</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15823</X>
+                              <Y>31</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">028aec5e-5248-4f98-b6d4-a677a759dcef</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15788</X>
+                              <Y>41</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15823</X>
+                              <Y>51</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">90603560-4831-4e70-b48b-e1582a12ff66</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15788</X>
+                              <Y>61</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15823</X>
+                              <Y>71</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">138bf005-f7e3-49b5-9cfb-a61315e0711d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15788</X>
+                              <Y>81</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15823</X>
+                              <Y>91</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">870a4498-1244-4c5f-ba80-c2a397906770</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15885</X>
+                              <Y>1</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15908</X>
+                              <Y>51</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="858">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c79278be-f6af-4a42-b8b5-c90841b8c3a0</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15806</X>
+                          <Y>-48</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15874</X>
+                          <Y>-26</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6a41d9cd-c2ba-4775-9650-b6efb40bd2ca</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0e1facbe-ca6e-4351-a109-a824f9f15aa0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15808</X>
+                              <Y>-46</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15835</X>
+                              <Y>-36</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a79613d1-192f-4ddc-beec-0ae68d1ac077</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">870a4498-1244-4c5f-ba80-c2a397906770</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15808</X>
+                              <Y>-26</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15835</X>
+                              <Y>-16</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="859">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">101d2106-3b75-4883-b01e-e4371108722c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15784</X>
+                          <Y>-843</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15868</X>
+                          <Y>-791</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">05d5ced3-9b89-4d89-8822-35bbfe9e03f6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15786</X>
+                              <Y>-841</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15821</X>
+                              <Y>-831</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;222;222;222</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a2a5d17a-26e0-42be-91df-97c1eedc04d9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15786</X>
+                              <Y>-821</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15821</X>
+                              <Y>-811</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b71d3ec8-aed3-4f63-acca-bde874f3a1a5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15786</X>
+                              <Y>-801</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15821</X>
+                              <Y>-791</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a6eb38fd-7e11-4068-8eea-3e7dbfc70d9f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15786</X>
+                              <Y>-781</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15821</X>
+                              <Y>-771</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4c9231fb-3187-4f54-a805-689a041c469e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15786</X>
+                              <Y>-761</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15821</X>
+                              <Y>-751</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5940bf53-5661-4895-8d88-8f17602e1f28</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15883</X>
+                              <Y>-841</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15906</X>
+                              <Y>-791</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="860">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f3cd075c-e437-49ee-b6d7-94d1b368b5b5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15815</X>
+                          <Y>-895</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15883</X>
+                          <Y>-873</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f3f77f8c-177d-441b-956c-6ef85abf8696</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9ff98a33-a335-46fd-9281-42a7cbf6cf4a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15817</X>
+                              <Y>-893</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15844</X>
+                              <Y>-883</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1c49ecff-d5cf-46d5-ba6a-112ef0ea2b2c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5940bf53-5661-4895-8d88-8f17602e1f28</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15817</X>
+                              <Y>-873</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15844</X>
+                              <Y>-863</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="861">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">116be285-df34-4dbb-9f42-5d3abfbce89b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15781</X>
+                          <Y>-1587</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15865</X>
+                          <Y>-1535</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7fb41b81-19a8-422a-a47a-7d80c08a2d8d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15783</X>
+                              <Y>-1585</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15818</X>
+                              <Y>-1575</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;242;242;242</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4a916d5e-2845-46dd-9c2d-ba67cfd15dd2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15783</X>
+                              <Y>-1565</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15818</X>
+                              <Y>-1555</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">696f9228-75fe-4878-9c91-6f8a888531d2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15783</X>
+                              <Y>-1545</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15818</X>
+                              <Y>-1535</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e1ff905d-2c39-4166-881a-59af0138a210</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15783</X>
+                              <Y>-1525</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15818</X>
+                              <Y>-1515</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f49f446b-b410-486c-979c-3bfabd7a57af</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15783</X>
+                              <Y>-1505</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15818</X>
+                              <Y>-1495</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6f5c11f2-fafe-4e0b-9e3b-6ab4fbaecbd4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15880</X>
+                              <Y>-1585</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15903</X>
+                              <Y>-1535</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="862">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ab9d67cb-65e9-4f96-9e7a-772e525cdcdd</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15820</X>
+                          <Y>-1654</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15888</X>
+                          <Y>-1632</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">77a0fbd8-7421-451b-9777-c9906e3e8788</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f2057fa2-071d-4640-a878-4497d742e976</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15822</X>
+                              <Y>-1652</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15849</X>
+                              <Y>-1642</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">faf1688d-cd82-4767-81bc-f8cec51a379b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6f5c11f2-fafe-4e0b-9e3b-6ab4fbaecbd4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15822</X>
+                              <Y>-1632</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15849</X>
+                              <Y>-1622</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="863">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d5157192-34c5-4605-b188-f8b7c193294c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15775</X>
+                          <Y>-1832</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15859</X>
+                          <Y>-1780</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">52d91690-1b6d-46dd-938f-8867ea00022b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15777</X>
+                              <Y>-1830</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15812</X>
+                              <Y>-1820</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;224;224;224</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">210c5827-1f86-40cb-95c3-4317fb42e933</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15777</X>
+                              <Y>-1810</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15812</X>
+                              <Y>-1800</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2591f4ec-c4b7-4d3b-a2ad-b80d31211b5c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15777</X>
+                              <Y>-1790</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15812</X>
+                              <Y>-1780</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1d267f5a-729d-4e17-a524-4e7e2d0d29fa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15777</X>
+                              <Y>-1770</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15812</X>
+                              <Y>-1760</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3f3d367b-7bdb-478b-9249-75a9b387f733</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15777</X>
+                              <Y>-1750</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15812</X>
+                              <Y>-1740</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c8489eba-b166-4a09-95f9-f6f2a7f11ba7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15874</X>
+                              <Y>-1830</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15897</X>
+                              <Y>-1780</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="864">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">06bbf8a8-25d3-46c8-af75-02717b6aef6c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15814</X>
+                          <Y>-1899</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15882</X>
+                          <Y>-1877</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">41568315-0b10-47fd-a920-8353357066bc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d0f14ede-6f05-44fc-abe8-9ae6122f3d8b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15816</X>
+                              <Y>-1897</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15843</X>
+                              <Y>-1887</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c3116ce9-ff40-41bf-82d2-b8f7984f794e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c8489eba-b166-4a09-95f9-f6f2a7f11ba7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15816</X>
+                              <Y>-1877</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15843</X>
+                              <Y>-1867</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="865">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8afbb8a2-d83a-44bd-b9f0-ab4eb78d691e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15327</X>
+                          <Y>-1929</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15407</X>
+                          <Y>-1897</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">483bd393-2981-4e04-be33-5512e8b823bd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">913c19ce-b996-4a28-bfc4-aa74b9070e28</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15329</X>
+                              <Y>-1927</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15370</X>
+                              <Y>-1917</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">49753f09-49a0-4ab6-a5be-287d9766c601</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">31631140-e492-4ef0-b846-678ed897de6d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15329</X>
+                              <Y>-1907</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15370</X>
+                              <Y>-1897</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">97c3bf8d-588f-459a-b80a-083ee2e6a203</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6c949436-9f61-4c90-8607-2be76dd1c1a5</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15329</X>
+                              <Y>-1887</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15370</X>
+                              <Y>-1877</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1c58962c-a4e6-4dd3-85ff-96b2d33075a1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15422</X>
+                              <Y>-1927</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15436</X>
+                              <Y>-1897</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="866">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">71b5b089-500a-4ea6-81c5-2f960441a0e8</item>
+                <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a polyline connecting a number of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1d647302-73ba-443a-9e2c-3bce6568017a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">PolyLine</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15641</X>
+                          <Y>-2426</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15701</X>
+                          <Y>-2404</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Polyline vertex points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7c9488d2-51d4-4fd2-992a-5f3f2f40d52d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7dce1770-e256-498e-98ba-96d782012991</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15643</X>
+                              <Y>-2424</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15666</X>
+                              <Y>-2414</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Close polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d81e7b15-1fe7-4dd6-852c-192467365db8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15643</X>
+                              <Y>-2404</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15666</X>
+                              <Y>-2394</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">71becaf7-b94f-45eb-b7ad-6cc0535c2a48</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15716</X>
+                              <Y>-2424</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15738</X>
+                              <Y>-2404</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="867">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">afb96615-c59a-45c9-9cac-e27acb1c7ca0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Explode a curve into smaller segments.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a87d7699-b2da-4071-8f71-77ec6e1102b0</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Explode</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15619</X>
+                          <Y>-2374</Y>
+                          <W>136</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15686</X>
+                          <Y>-2352</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to explode</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">560a47d6-566a-4a6a-9c3d-4bcc1e6990e7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">71becaf7-b94f-45eb-b7ad-6cc0535c2a48</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15621</X>
+                              <Y>-2372</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15647.5</X>
+                              <Y>-2362</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Recursive decomposition until all segments are atomic</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f31eb408-ad81-4790-8c31-8d2a3e7fa0cc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15621</X>
+                              <Y>-2352</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15647.5</X>
+                              <Y>-2342</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Exploded segments that make up the base curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">71db1331-5403-44ef-9de0-1490fd5ff0eb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15701</X>
+                              <Y>-2372</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15728.5</X>
+                              <Y>-2362</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Vertices of the exploded segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">29e44dc7-c76c-4b0b-a279-d14adf481537</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15701</X>
+                              <Y>-2352</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15728.5</X>
+                              <Y>-2342</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="868">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bdcdd3ab-b98a-4a68-a3f1-9c07ad5e5b5b</item>
+                    <item name="Mapping" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">71db1331-5403-44ef-9de0-1490fd5ff0eb</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15647</X>
+                          <Y>-2281</Y>
+                          <W>53</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15683.49</X>
+                          <Y>-2269.77</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="869">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2c923f30-bb51-4d10-9cd5-5c95aebf115c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">6440461f-224d-4c88-a932-23d50c52a329</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15543</X>
+                          <Y>-2182</Y>
+                          <W>226</W>
+                          <H>100</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15543.49</X>
+                          <Y>-2181.77</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="870">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6f93d366-919f-4dda-a35e-ba03dd62799b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Sort a list of numeric keys.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">50faac80-3b76-4a0f-9949-d72778d4106a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Sort List</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15659</X>
+                          <Y>-2240</Y>
+                          <W>130</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15724</X>
+                          <Y>-2218</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="OutputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">List of sortable keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">7f0d15c5-e291-4982-ad9c-21dc38098e2d</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">a62b3055-9654-413c-bab4-506f123c7879</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15661</X>
+                                  <Y>-2238</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15686.5</X>
+                                  <Y>-2228</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Optional list of values to sort synchronously</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">6dfc59cc-9c26-4f5b-a80d-8b30b1c553a7</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">bdcdd3ab-b98a-4a68-a3f1-9c07ad5e5b5b</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15661</X>
+                                  <Y>-2218</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15686.5</X>
+                                  <Y>-2208</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Sorted keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">6440461f-224d-4c88-a932-23d50c52a329</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15739</X>
+                                  <Y>-2238</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15764.5</X>
+                                  <Y>-2228</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="1">
+                          <items count="7">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Synchronous values in Values A</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">442b1b91-2936-4f27-a78f-a5e6fef8ee8d</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15739</X>
+                                  <Y>-2218</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15764.5</X>
+                                  <Y>-2208</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="871">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c75b62fa-0a33-4da7-a5bd-03fd0068fd93</item>
+                <item name="Name" type_name="gh_string" type_code="10">Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure the length of a curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a74fc1f7-eb28-4bf3-9f47-ce47f984e675</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15549</X>
+                          <Y>-2255</Y>
+                          <W>104</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15599</X>
+                          <Y>-2241</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to measure</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2c3f9d67-1f51-41fa-bec3-9287fc415c40</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bdcdd3ab-b98a-4a68-a3f1-9c07ad5e5b5b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15551</X>
+                              <Y>-2253</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15569</X>
+                              <Y>-2241</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a62b3055-9654-413c-bab4-506f123c7879</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15614</X>
+                              <Y>-2253</Y>
+                              <W>37</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15634</X>
+                              <Y>-2241</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="872">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2f69d00c-5fef-4d20-bd66-6845b255d7a4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15663</X>
+                          <Y>-2081</Y>
+                          <W>74</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15711</X>
+                          <Y>-2049</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">cbbac522-252f-4649-8857-01306890013b</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">6440461f-224d-4c88-a932-23d50c52a329</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15665</X>
+                                  <Y>-2079</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15682</X>
+                                  <Y>-2069</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">7eaeec5f-52cc-4e84-ba95-e9587b2a458e</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15665</X>
+                                  <Y>-2059</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15682</X>
+                                  <Y>-2049</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">5dda1723-d91a-4e3d-8baa-8d942ff48307</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15665</X>
+                                  <Y>-2039</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15682</X>
+                                  <Y>-2029</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">678d2c4b-fe03-4a2b-98ea-fb57ea633f83</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15726</X>
+                                  <Y>-2079</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15732</X>
+                                  <Y>-2049</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="873">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="14">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">1d647302-73ba-443a-9e2c-3bce6568017a</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">a87d7699-b2da-4071-8f71-77ec6e1102b0</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">bdcdd3ab-b98a-4a68-a3f1-9c07ad5e5b5b</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">2c923f30-bb51-4d10-9cd5-5c95aebf115c</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">50faac80-3b76-4a0f-9949-d72778d4106a</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">a74fc1f7-eb28-4bf3-9f47-ce47f984e675</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">2f69d00c-5fef-4d20-bd66-6845b255d7a4</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">7</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3d2981f1-f186-45dd-99d5-46df4d58b1fd</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="874">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b1bd8b2-47a4-4aa6-a471-3fd91c62a486</item>
+                <item name="Name" type_name="gh_string" type_code="10">Dot Display</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Draw a collection of coloured dots</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="ImmediatePreview" type_name="gh_bool" type_code="1">false</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3be93473-e921-4d34-b719-6be0ced3ef1d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Dot Display</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Dot Display</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15740</X>
+                          <Y>-1994</Y>
+                          <W>83</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15809</X>
+                          <Y>-1962</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Dot location</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7f412a89-4aab-4aff-b214-0c7300c002d4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">02fb751b-6161-4e0c-9be3-79de44c81d84</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15742</X>
+                              <Y>-1992</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15777.5</X>
+                              <Y>-1982</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Dot colour</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e3029cda-e4f3-4981-ad04-d95c5fe1c41f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Colour</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Colour</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15742</X>
+                              <Y>-1972</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15777.5</X>
+                              <Y>-1962</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;194;194;194</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Dot size</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ab114a17-7ee8-470a-a6a5-5020710c19be</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Size</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Size</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">678d2c4b-fe03-4a2b-98ea-fb57ea633f83</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15742</X>
+                              <Y>-1952</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15777.5</X>
+                              <Y>-1942</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="875">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9f485cf3-c8dd-478d-a344-e1bce21a4a83</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15372</X>
+                          <Y>-1754</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15456</X>
+                          <Y>-1702</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">12bad603-cfc4-4a25-b475-46630a1e9127</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15374</X>
+                              <Y>-1752</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15409</X>
+                              <Y>-1742</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;235;235;235</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a5d0320e-0916-46db-a7d3-b878bcbe8b2c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15374</X>
+                              <Y>-1732</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15409</X>
+                              <Y>-1722</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c115db2a-4dd2-4775-b032-1576106c7099</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15374</X>
+                              <Y>-1712</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15409</X>
+                              <Y>-1702</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">033240ca-7b1a-458d-bc5f-3491c55de7ee</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15374</X>
+                              <Y>-1692</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15409</X>
+                              <Y>-1682</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c6da0068-0f0d-4b2b-a630-df47b5632be8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15374</X>
+                              <Y>-1672</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15409</X>
+                              <Y>-1662</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6a2cf961-87fe-4636-b0c9-657151e5b01a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15471</X>
+                              <Y>-1752</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15494</X>
+                              <Y>-1702</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="876">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ed3513de-e58a-41f0-9874-9d3ad0427be1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15398</X>
+                          <Y>-1811</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15466</X>
+                          <Y>-1789</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7a38c4b2-e340-4aa2-b4fa-3c16d2a19443</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1c58962c-a4e6-4dd3-85ff-96b2d33075a1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15400</X>
+                              <Y>-1809</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15427</X>
+                              <Y>-1799</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fc9526f3-c259-46aa-b6b2-f23d93090d84</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6a2cf961-87fe-4636-b0c9-657151e5b01a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15400</X>
+                              <Y>-1789</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15427</X>
+                              <Y>-1779</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="877">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">35bef3a9-5ed0-427a-aa9d-af2cb834f893</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">913c19ce-b996-4a28-bfc4-aa74b9070e28</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15566</X>
+                          <Y>-1988</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15588</X>
+                          <Y>-1980</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="878">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1eb15213-a34c-4226-b893-d1c74e10ea0a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">0333a0b4-7807-4722-8460-0402850f48a4</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15566</X>
+                          <Y>-1965</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15588</X>
+                          <Y>-1957</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="879">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f48d9288-2363-4c09-bf6a-4bcf51392bb2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">7dce1770-e256-498e-98ba-96d782012991</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15571</X>
+                          <Y>-1943</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15593</X>
+                          <Y>-1935</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="880">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3cadddef-1e2b-4c09-9390-0e8f78f7609f</item>
+                <item name="Name" type_name="gh_string" type_code="10">Merge</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Merge a bunch of data streams</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">804a4a5c-1349-4bd1-a5f9-c120ae07dd02</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Merge</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Merge</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15632</X>
+                          <Y>-1992</Y>
+                          <W>87</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15668</X>
+                          <Y>-1950</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="7">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">4</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="3" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="5">
+                        <chunk name="InputParam" index="0">
+                          <items count="9">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 1</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">66c43fd9-5464-4b44-9ee8-4cd0a2c3b781</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 1</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D1</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">35bef3a9-5ed0-427a-aa9d-af2cb834f893</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15634</X>
+                                  <Y>-1990</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15645</X>
+                                  <Y>-1980</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 2</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">f43bdf34-6e03-4cb0-b088-563a54ccdb6d</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 2</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D2</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15634</X>
+                                  <Y>-1970</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15645</X>
+                                  <Y>-1960</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 3</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">15dd8f83-5dc2-4a0d-91c1-8da0b998dc98</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 3</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D3</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15634</X>
+                                  <Y>-1950</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15645</X>
+                                  <Y>-1940</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="3">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 4</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">e61411f2-cec8-4d0a-b392-3b9a86961ed2</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 4</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D4</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15634</X>
+                                  <Y>-1930</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15645</X>
+                                  <Y>-1920</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Result of merge</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">02fb751b-6161-4e0c-9be3-79de44c81d84</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>15683</X>
+                                  <Y>-1990</Y>
+                                  <W>34</W>
+                                  <H>80</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>15701.5</X>
+                                  <Y>-1950</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="881">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fe3799b2-c80d-49a0-8960-0a3e1f47982a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15342</X>
+                          <Y>-2074</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15416</X>
+                          <Y>-2042</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ba3b2e10-8c62-45df-892b-2cf1e6c671de</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1c58962c-a4e6-4dd3-85ff-96b2d33075a1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15344</X>
+                              <Y>-2072</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15374</X>
+                              <Y>-2062</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5232f6a2-65cc-494b-91fe-8c755fd59057</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15344</X>
+                              <Y>-2052</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15374</X>
+                              <Y>-2042</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e444db87-2916-4482-bba1-b133cf7d08c0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15344</X>
+                              <Y>-2032</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15374</X>
+                              <Y>-2022</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9e909a27-d15f-489d-8934-0c7bc4ec7f10</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15431</X>
+                              <Y>-2072</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15459</X>
+                              <Y>-2062</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">49a34f5a-aabc-48c3-8c28-8c263be4fd7e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15431</X>
+                              <Y>-2052</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15459</X>
+                              <Y>-2042</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7aafbaa5-0d59-42f4-8256-006ce3d69b06</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15431</X>
+                              <Y>-2032</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15459</X>
+                              <Y>-2022</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="882">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cb57268a-9b3f-4e9e-b71f-771db8650d0f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15351</X>
+                          <Y>-2158</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15418</X>
+                          <Y>-2116</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">63e5938e-691a-4624-8347-79b19e1a2736</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9e909a27-d15f-489d-8934-0c7bc4ec7f10</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15353</X>
+                              <Y>-2156</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15379.5</X>
+                              <Y>-2146</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2401f303-7fc0-460e-ad0f-2d9f95ad8f67</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15353</X>
+                              <Y>-2136</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15379.5</X>
+                              <Y>-2126</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7e69bc8c-3de0-416d-bfe5-d242228d0657</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15353</X>
+                              <Y>-2116</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15379.5</X>
+                              <Y>-2106</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ddceb8c7-7fad-4a01-914b-6aab681dc4be</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15353</X>
+                              <Y>-2096</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15379.5</X>
+                              <Y>-2086</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">175f77e6-cd60-482b-aa16-1644928c83ba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15433</X>
+                              <Y>-2156</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15455</X>
+                              <Y>-2142.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a062d9b1-eceb-481e-93e8-970c69f3393b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15433</X>
+                              <Y>-2130</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15455</X>
+                              <Y>-2116</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0891a772-3d28-48af-8fd6-19ebddc40905</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15433</X>
+                              <Y>-2103</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15455</X>
+                              <Y>-2089.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="883">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">637db27b-c824-43f2-a67d-1c9d38cc35a1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15355</X>
+                          <Y>-2222</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15415</X>
+                          <Y>-2190</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f07bb51d-6f31-43e4-965c-920e60e00fc0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9e909a27-d15f-489d-8934-0c7bc4ec7f10</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15357</X>
+                              <Y>-2220</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15380</X>
+                              <Y>-2210</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c5982cd3-967c-4ced-b1cd-7614eea1716b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15357</X>
+                              <Y>-2200</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15380</X>
+                              <Y>-2190</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">17312adb-8d12-4955-a74e-63709fee87c6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15357</X>
+                              <Y>-2180</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15380</X>
+                              <Y>-2170</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8d0a0e67-df64-4323-b180-7b4406730897</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15430</X>
+                              <Y>-2220</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15452</X>
+                              <Y>-2210</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">eaa34c1d-6c27-4b66-adf7-1d8cd244c6d9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15430</X>
+                              <Y>-2200</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15452</X>
+                              <Y>-2190</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b668a244-710e-4677-bfae-06d792228171</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15430</X>
+                              <Y>-2180</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15452</X>
+                              <Y>-2170</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="884">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="59">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">53ffdcf8-004a-4321-ab0a-3a06a7131e56</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">5ed1f50c-0d35-4709-a49a-0bbc00bd4707</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">bea555d5-5438-4f46-bf48-59ec33205fe2</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">bc48996c-4f35-4119-91a2-ec4b139a017d</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">1f0a0c90-85ae-4d92-a7a4-42eaa70fe931</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">0618bf79-141f-48ff-8660-33b01343f343</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">83807a2e-4811-417d-a12a-ea0979becffe</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">d55f62a1-fd7b-4123-9fb4-29e77cd2e3d6</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">0500c27d-4fad-4c51-8503-4548a7395c1c</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">69d9bdff-98ea-4e51-a24c-5d363c93d301</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">613fd806-b9a8-46ba-8071-87675f49f6a2</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">3d58fd13-8612-494f-a14c-4e5d6ae2d67d</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">40900388-a29b-450b-9e44-b9724b3bcceb</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">6c31b332-4bfc-415d-b7c5-499036789ee9</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">35e52759-2740-48a6-8073-c9b098138464</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">24f17bed-a247-49d8-91c9-9f1464cfd10e</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">bcb80756-4a28-4e81-99c1-2662e54a4fb5</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">9c99b68d-2d93-4aa2-8537-0b48a8086d46</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">bc64bda9-a4e6-443b-bce4-f1112916bffb</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">ba4c0568-a456-4dbe-8e22-e5c8fac0c4e0</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">3a29f4b2-5011-405f-b904-36063b767936</item>
+                    <item name="ID" index="21" type_name="gh_guid" type_code="9">ebe3adc1-5994-4a1f-ac99-52997eb93c8e</item>
+                    <item name="ID" index="22" type_name="gh_guid" type_code="9">8caca608-cbec-4b5e-b846-2a44381f8d99</item>
+                    <item name="ID" index="23" type_name="gh_guid" type_code="9">fdc0af9d-1009-4395-8b26-c7467ce63011</item>
+                    <item name="ID" index="24" type_name="gh_guid" type_code="9">877fe0e2-ec90-4938-bc0c-97af95ad2fe1</item>
+                    <item name="ID" index="25" type_name="gh_guid" type_code="9">0c984e7c-3e34-4228-b9c7-74ea8b06cd49</item>
+                    <item name="ID" index="26" type_name="gh_guid" type_code="9">8029f111-d066-4ca6-b4e0-f13869524ceb</item>
+                    <item name="ID" index="27" type_name="gh_guid" type_code="9">2cc7647d-b0b7-447d-950c-4834adbc5e99</item>
+                    <item name="ID" index="28" type_name="gh_guid" type_code="9">c48c361e-d635-4724-93b6-fbaec8639715</item>
+                    <item name="ID" index="29" type_name="gh_guid" type_code="9">ff025d90-e11d-473a-a372-96fd40bb2252</item>
+                    <item name="ID" index="30" type_name="gh_guid" type_code="9">61222b4c-a7f5-4fa4-a409-5dcd62ee2cb7</item>
+                    <item name="ID" index="31" type_name="gh_guid" type_code="9">d2248181-f0b0-4e96-8bbc-a7597f5697f3</item>
+                    <item name="ID" index="32" type_name="gh_guid" type_code="9">30f7b9a2-2d42-4300-a47f-69e86dc5f0a1</item>
+                    <item name="ID" index="33" type_name="gh_guid" type_code="9">22c037a9-dd88-4e7d-8429-9d063f4fb7ea</item>
+                    <item name="ID" index="34" type_name="gh_guid" type_code="9">7242c6d8-a70d-4573-80c4-849c86d3a027</item>
+                    <item name="ID" index="35" type_name="gh_guid" type_code="9">0784d3b6-d2e3-4f39-ae0a-ba3bf0fbb6da</item>
+                    <item name="ID" index="36" type_name="gh_guid" type_code="9">7264140a-c5e0-4c3a-a983-d6998925c4bc</item>
+                    <item name="ID" index="37" type_name="gh_guid" type_code="9">486cbb99-8d9e-43dd-8eca-e360b3882ba3</item>
+                    <item name="ID" index="38" type_name="gh_guid" type_code="9">807acc7f-7d99-496d-854a-7b859814ca10</item>
+                    <item name="ID" index="39" type_name="gh_guid" type_code="9">505c2b4b-c659-45fc-8a6a-3ed6a1df936f</item>
+                    <item name="ID" index="40" type_name="gh_guid" type_code="9">9244cb48-5f72-4778-83a3-74549c09d5db</item>
+                    <item name="ID" index="41" type_name="gh_guid" type_code="9">fa946eae-6834-4614-ab41-0683a377cc5e</item>
+                    <item name="ID" index="42" type_name="gh_guid" type_code="9">c9107d0d-59e9-4593-83ee-1217a9167556</item>
+                    <item name="ID" index="43" type_name="gh_guid" type_code="9">cf4a968f-1572-4919-a207-6bbd6110a520</item>
+                    <item name="ID" index="44" type_name="gh_guid" type_code="9">915e74d7-43ef-4381-ba0f-a033e8d25153</item>
+                    <item name="ID" index="45" type_name="gh_guid" type_code="9">1897f691-dece-41a0-8b65-be58a471e575</item>
+                    <item name="ID" index="46" type_name="gh_guid" type_code="9">b0429e6f-400d-4e0e-bf10-c75eaf735345</item>
+                    <item name="ID" index="47" type_name="gh_guid" type_code="9">7b79f39b-68ff-4d0e-8163-e07a42486c93</item>
+                    <item name="ID" index="48" type_name="gh_guid" type_code="9">69d63701-461f-46e5-b3d3-9df2154a163e</item>
+                    <item name="ID" index="49" type_name="gh_guid" type_code="9">136b12fe-02aa-4541-b89a-778c49ff12a6</item>
+                    <item name="ID" index="50" type_name="gh_guid" type_code="9">69977aec-828b-4dd4-b0d9-ac7cec15c227</item>
+                    <item name="ID" index="51" type_name="gh_guid" type_code="9">a7eed215-bf83-43f2-891e-d33fbcc82318</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">52</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6f65c1b0-ab37-4770-b919-22c82a6b1c3a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="885">
+              <items count="3">
+                <item name="GUID" type_name="gh_guid" type_code="9">cae9fe53-6d63-44ed-9d6d-13180fbf6f89</item>
+                <item name="Lib" type_name="gh_guid" type_code="9">1c9de8a1-315f-4c56-af06-8f69fee80a7a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve Graph Mapper</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Remap values with a custom graph using input curves.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">53ffdcf8-004a-4321-ab0a-3a06a7131e56</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve Graph Mapper</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve Graph Mapper</item>
+                  </items>
+                  <chunks count="20">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>17911</X>
+                          <Y>2852</Y>
+                          <W>160</W>
+                          <H>224</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>17979</X>
+                          <Y>2964</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">One or multiple graph curves to graph map values with</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">413365e9-da36-4d32-9b23-73753a3c93c8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">fa946eae-6834-4614-ab41-0683a377cc5e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17913</X>
+                              <Y>2854</Y>
+                              <W>51</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>17940</X>
+                              <Y>2867.75</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rectangle which defines the boundary of the graph, graph curves should be atleast partially inside this boundary</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ee1fa288-d7ad-4751-a9dc-3c3d8fb38e33</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Rectangle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Rectangle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c093c6c0-a63e-4430-b3b5-c4cfa59e9b30</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17913</X>
+                              <Y>2881</Y>
+                              <W>51</W>
+                              <H>28</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>17940</X>
+                              <Y>2895.25</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Values to graph map. Values are plotted along the X Axis, intersected with the graph curves, then mapped to the Y Axis</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8a19d3e2-39cc-424f-b146-2de3e6a79fb5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">dd18ece5-7d6f-4ab5-b264-31f42f0f525a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17913</X>
+                              <Y>2909</Y>
+                              <W>51</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>17940</X>
+                              <Y>2922.75</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Domain of the graphs X Axis, where the values get plotted (if omitted the input value lists domain bounds is used)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">06c1e09a-7e76-4a40-b744-656b1b5e314f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X Axis</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X Axis</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17913</X>
+                              <Y>2936</Y>
+                              <W>51</W>
+                              <H>28</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>17940</X>
+                              <Y>2950.25</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Domain of the graphs Y Axis, where the values get mapped to (if omitted the input value lists domain bounds is used)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">99b2eff6-b4c2-477f-97c9-ce295147eb34</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y Axis</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y Axis</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17913</X>
+                              <Y>2964</Y>
+                              <W>51</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>17940</X>
+                              <Y>2977.75</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="5">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Flip the graphs X Axis from the bottom of the graph to the top of the graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2830f75b-17bd-4288-8c65-e803a053975e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Flip</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Flip</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17913</X>
+                              <Y>2991</Y>
+                              <W>51</W>
+                              <H>28</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>17940</X>
+                              <Y>3005.25</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="6">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resize the graph by snapping it to the extents of the graph curves, in the plane of the boundary rectangle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">27cbcafa-b80e-4441-b70b-d0d217f4c8e3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Snap</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Snap</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17913</X>
+                              <Y>3019</Y>
+                              <W>51</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>17940</X>
+                              <Y>3032.75</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="7">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Size of the graph labels</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6ec90a7d-8ef9-4d46-a1c5-f021533281e8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Text Size</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Text Size</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17913</X>
+                              <Y>3046</Y>
+                              <W>51</W>
+                              <H>28</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>17940</X>
+                              <Y>3060.25</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting graph mapped values, mapped on the Y Axis</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cc98646a-852b-438d-b762-0c89b2eeada0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17994</X>
+                              <Y>2854</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18033</X>
+                              <Y>2864</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The graph curves inside the boundary of the graph</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">032df5a0-2991-41d9-8c21-d7c6bca269d4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Graph Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Graph Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17994</X>
+                              <Y>2874</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18033</X>
+                              <Y>2884</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The points on the graph curves where the X Axis input values intersected</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e06f3f02-0c2a-4e59-9af7-1446a38eb00b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Graph Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Graph Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17994</X>
+                              <Y>2894</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18033</X>
+                              <Y>2904</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The lines from the X Axis input values to the graph curves</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6ff6ae11-6107-4e60-a0a1-fc5b498a2b5a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value Lines</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value Lines</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17994</X>
+                              <Y>2914</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18033</X>
+                              <Y>2924</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="4">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The points plotted on the X Axis which represent the input values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">77e10145-ffbf-4cab-9acd-c7b3c0e73d26</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17994</X>
+                              <Y>2934</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18033</X>
+                              <Y>2944</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="5">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The lines from the graph curves to the Y Axis graph mapped values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ce6fcd3d-5b45-4cf8-a839-876a6f2f5d89</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped Lines</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped Lines</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17994</X>
+                              <Y>2954</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18033</X>
+                              <Y>2964</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="6">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The points mapped on the Y Axis which represent the graph mapped values</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7e5d8a48-b7c0-4a57-869a-d90437d20b60</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mapped Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mapped Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17994</X>
+                              <Y>2974</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18033</X>
+                              <Y>2984</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="7">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The graph boundary background as a surface</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">539323ce-3a9a-4429-a14a-4422078cef6b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Boundary</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Boundary</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17994</X>
+                              <Y>2994</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18033</X>
+                              <Y>3004</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="8">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">The graph labels as curve outlines</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c30913f6-5fab-402d-bab7-f275a5182ca1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Labels</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Labels</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17994</X>
+                              <Y>3014</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18033</X>
+                              <Y>3024</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="9">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">True for input values outside of the X Axis domain bounds
+False for input values inside of the X Axis domain bounds</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c1efa3a4-045d-4701-952e-281a22028097</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Out Of Bounds</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Out Of Bounds</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17994</X>
+                              <Y>3034</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18033</X>
+                              <Y>3044</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="10">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">True for input values on the X Axis which intersect a graph curve
+False for input values on the X Axis which do not intersect a graph curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d314b2b7-3f4e-49d2-acc8-9170a0e9e95b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Intersected</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Intersected</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17994</X>
+                              <Y>3054</Y>
+                              <W>75</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18033</X>
+                              <Y>3064</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="886">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fb6aba99-fead-4e42-b5d8-c6de5ff90ea6</item>
+                <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A VB.NET scriptable component</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5ed1f50c-0d35-4709-a49a-0bbc00bd4707</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
+                    <item name="Name" type_name="gh_string" type_code="10">DotNET VB Script (LEGACY)</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Turtle</item>
+                    <item name="ReferenceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="ScriptSource" type_name="gh_string" type_code="10">    Dim i As Integer
+    Dim dir As New On3dVector(1, 0, 0)    
+    Dim pos As New On3dVector(0, 0, 0) 
+    Dim axis As New On3dVector(0, 0, 1)
+    Dim pnts As New List(Of On3dVector)
+
+    pnts.Add(pos)
+    
+    For i = 0 To Forward.Count() - 1
+      Dim P As New On3dVector
+      dir.Rotate(Left(i), axis)      
+      P = dir * Forward(i) + pnts(i)
+      pnts.Add(P)
+    Next
+    
+    Points = pnts</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>18015</X>
+                          <Y>2485</Y>
+                          <W>116</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>18076</X>
+                          <Y>2507</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="VariableInput">
+                      <items count="13">
+                        <item name="Access" index="0" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Access" index="1" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                        <item name="Description" index="0" type_name="gh_string" type_code="10">Script Variable Forward</item>
+                        <item name="Description" index="1" type_name="gh_string" type_code="10">Script Variable Left</item>
+                        <item name="ID" index="0" type_name="gh_guid" type_code="9">84fa917c-1ed8-4db3-8be1-7bdc4a6495a2</item>
+                        <item name="ID" index="1" type_name="gh_guid" type_code="9">84fa917c-1ed8-4db3-8be1-7bdc4a6495a2</item>
+                        <item name="Mutable" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Mutable" index="1" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" index="0" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="Name" index="1" type_name="gh_string" type_code="10">Left</item>
+                        <item name="Optional" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Optional" index="1" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="VariableOutput">
+                      <items count="11">
+                        <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                        <item name="Description" index="0" type_name="gh_string" type_code="10">Print, Reflect and Error streams</item>
+                        <item name="Description" index="1" type_name="gh_string" type_code="10">Output parameter Points</item>
+                        <item name="ID" index="0" type_name="gh_guid" type_code="9">3ede854e-c753-40eb-84cb-b48008f14fd4</item>
+                        <item name="ID" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="Mutable" index="0" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Mutable" index="1" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" index="0" type_name="gh_string" type_code="10">Output</item>
+                        <item name="Name" index="1" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" index="0" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Optional" index="1" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="13">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="AllowTreeAccess" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Script Variable Forward</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f7f36297-582c-4fbf-8fc1-125cf501f2a1</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Forward</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="ScriptParamAccess" type_name="gh_int32" type_code="3">1</item>
+                        <item name="ShowTypeHints" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">df6fdf1b-0e8d-4bd9-8822-e38c580200e6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="TypeHintID" type_name="gh_guid" type_code="9">8e991e99-5fb8-41e1-928d-1bba8fb9f7d7</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18017</X>
+                              <Y>2487</Y>
+                              <W>44</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18040.5</X>
+                              <Y>2497</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="13">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="AllowTreeAccess" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Script Variable Left</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f14e2560-4703-406f-bd54-948b336f7aa5</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Left</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Left</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="ScriptParamAccess" type_name="gh_int32" type_code="3">1</item>
+                        <item name="ShowTypeHints" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cc98646a-852b-438d-b762-0c89b2eeada0</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="TypeHintID" type_name="gh_guid" type_code="9">8e991e99-5fb8-41e1-928d-1bba8fb9f7d7</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18017</X>
+                              <Y>2507</Y>
+                              <W>44</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18040.5</X>
+                              <Y>2517</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Print, Reflect and Error streams</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e96c623b-65bd-4cda-92ec-81357508bd88</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Output</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Output</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18091</X>
+                              <Y>2487</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18111.5</X>
+                              <Y>2497</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Output parameter Points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3b338ef7-549c-4a89-92bc-2844ffd6eb7b</item>
+                        <item name="Locked" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18091</X>
+                              <Y>2507</Y>
+                              <W>38</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18111.5</X>
+                              <Y>2517</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="887">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Point</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of three-dimensional points</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bea555d5-5438-4f46-bf48-59ec33205fe2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">3b338ef7-549c-4a89-92bc-2844ffd6eb7b</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>18176</X>
+                          <Y>2546</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>18201.59</X>
+                          <Y>2558.083</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="888">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc48996c-4f35-4119-91a2-ec4b139a017d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>18313</X>
+                          <Y>2463</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>18380</X>
+                          <Y>2505</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7cc00df0-6619-4389-8c8a-1f036dd54ca9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">3b338ef7-549c-4a89-92bc-2844ffd6eb7b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18315</X>
+                              <Y>2465</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18341.5</X>
+                              <Y>2475</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c2feba32-5a82-4fdf-9aa3-3440ba7a7fbd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18315</X>
+                              <Y>2485</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18341.5</X>
+                              <Y>2495</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">42ba4404-94c3-4227-9558-3f4da8044398</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18315</X>
+                              <Y>2505</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18341.5</X>
+                              <Y>2515</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">09427970-ef18-472b-a7fd-83d05341893f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18315</X>
+                              <Y>2525</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18341.5</X>
+                              <Y>2535</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0c638031-5c1e-4c90-bf86-ef1f85cb4050</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18395</X>
+                              <Y>2465</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18417</X>
+                              <Y>2478.333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">632cf787-02c0-40ac-a97e-4eb11c73a930</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18395</X>
+                              <Y>2491</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18417</X>
+                              <Y>2505</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">50ea99a3-175a-475b-90bb-b0a5ed015b22</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18395</X>
+                              <Y>2518</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18417</X>
+                              <Y>2531.667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="889">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e64c5fb1-845c-4ab1-8911-5f338516ba67</item>
+                <item name="Name" type_name="gh_string" type_code="10">Series</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a series of numbers.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1f0a0c90-85ae-4d92-a7a4-42eaa70fe931</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>17589</X>
+                          <Y>2536</Y>
+                          <W>101</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>17639</X>
+                          <Y>2568</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">First number in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fbd6522b-fa04-4f88-895b-d5b6bc70434c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17591</X>
+                              <Y>2538</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>17609</X>
+                              <Y>2548</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Step size for each successive number</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">224e5fb1-89a2-4520-aa4d-54f19c84b681</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Step</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Step</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">be9e9fdf-0943-42a8-b655-07bea413b0ac</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17591</X>
+                              <Y>2558</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>17609</X>
+                              <Y>2568</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of values in the series</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cdf022b8-2102-4b57-899c-0792ff64b353</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a8164eb1-a4e5-4a87-bf4e-9014db438764</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17591</X>
+                              <Y>2578</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>17609</X>
+                              <Y>2588</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Series of numbers</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dd18ece5-7d6f-4ab5-b264-31f42f0f525a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Series</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Series</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17654</X>
+                              <Y>2538</Y>
+                              <W>34</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>17672.5</X>
+                              <Y>2568</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="890">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">a4cd2751-414d-42ec-8916-476ebf62d7fe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Convert an angle specified in degrees to radians</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0618bf79-141f-48ff-8660-33b01343f343</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Radians</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>17596</X>
+                          <Y>2640</Y>
+                          <W>120</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>17657</X>
+                          <Y>2654</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in degrees</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2a18f0d7-2dd6-46b3-ba95-b591364b8797</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degrees</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9244cb48-5f72-4778-83a3-74549c09d5db</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17598</X>
+                              <Y>2642</Y>
+                              <W>44</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>17621.5</X>
+                              <Y>2654</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">be9e9fdf-0943-42a8-b655-07bea413b0ac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radians</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17672</X>
+                              <Y>2642</Y>
+                              <W>42</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>17694.5</X>
+                              <Y>2654</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="891">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">83807a2e-4811-417d-a12a-ea0979becffe</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">0.00191296296</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>17460</X>
+                          <Y>2690</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>17460.05</X>
+                          <Y>2690.333</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="892">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="13">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">5ed1f50c-0d35-4709-a49a-0bbc00bd4707</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">bea555d5-5438-4f46-bf48-59ec33205fe2</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">bc48996c-4f35-4119-91a2-ec4b139a017d</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">1f0a0c90-85ae-4d92-a7a4-42eaa70fe931</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">0618bf79-141f-48ff-8660-33b01343f343</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">83807a2e-4811-417d-a12a-ea0979becffe</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">6</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d55f62a1-fd7b-4123-9fb4-29e77cd2e3d6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="893">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0500c27d-4fad-4c51-8503-4548a7395c1c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>18543</X>
+                          <Y>2613</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>18617</X>
+                          <Y>2645</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b6bdb6c6-22a7-415e-a003-5afd9d71d87f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0c638031-5c1e-4c90-bf86-ef1f85cb4050</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18545</X>
+                              <Y>2615</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18575</X>
+                              <Y>2625</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d41c764b-6eac-4ad1-a598-9f3fab8e9a09</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18545</X>
+                              <Y>2635</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18575</X>
+                              <Y>2645</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4d809cbf-ae7e-4781-bece-c0e0e9a6efba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18545</X>
+                              <Y>2655</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18575</X>
+                              <Y>2665</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">65b5f0a8-5338-42f6-9cfb-437542ecc1d1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18632</X>
+                              <Y>2615</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18660</X>
+                              <Y>2625</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">692ed4dd-d718-4026-b47c-bab43de44543</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18632</X>
+                              <Y>2635</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18660</X>
+                              <Y>2645</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ceb9f57e-e66d-4822-b713-9e7c6cb895f0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18632</X>
+                              <Y>2655</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18660</X>
+                              <Y>2665</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="894">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">69d9bdff-98ea-4e51-a24c-5d363c93d301</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>18722</X>
+                          <Y>2613</Y>
+                          <W>106</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>18786</X>
+                          <Y>2645</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8c893db3-77e4-484b-a9fb-6b07322583da</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">65b5f0a8-5338-42f6-9cfb-437542ecc1d1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18724</X>
+                              <Y>2615</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18749</X>
+                              <Y>2625</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">847f5c61-2a39-4c13-94be-10cebd3bc079</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">692ed4dd-d718-4026-b47c-bab43de44543</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18724</X>
+                              <Y>2635</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18749</X>
+                              <Y>2645</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">821c90fd-d73f-4a2d-8d8d-8af2cd040156</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18724</X>
+                              <Y>2655</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18749</X>
+                              <Y>2665</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5592f52e-a0dd-42f6-89ea-8aa097a078ad</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18801</X>
+                              <Y>2615</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18815</X>
+                              <Y>2645</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="895">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">f12daa2f-4fd5-48c1-8ac3-5dea476912ca</item>
+                <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mirror an object.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">613fd806-b9a8-46ba-8071-87675f49f6a2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Mirror</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>18674</X>
+                          <Y>2527</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>18742</X>
+                          <Y>2549</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2c76960a-320f-4944-82ab-30812473fb18</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0c638031-5c1e-4c90-bf86-ef1f85cb4050</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18676</X>
+                              <Y>2529</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18703</X>
+                              <Y>2539</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirror plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">afc02bf8-c171-4b9c-b786-39e32079c277</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5592f52e-a0dd-42f6-89ea-8aa097a078ad</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18676</X>
+                              <Y>2549</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18703</X>
+                              <Y>2559</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>0</Xx>
+                                      <Xy>1</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>0</Yy>
+                                      <Yz>1</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirrored geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">267a570c-6f7c-45fd-be74-807e54eb789b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18757</X>
+                              <Y>2529</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18785</X>
+                              <Y>2539</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3a2d5b6d-99bc-42bc-8c73-c625f889ce59</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18757</X>
+                              <Y>2549</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18785</X>
+                              <Y>2559</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="896">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">8073a420-6bec-49e3-9b18-367f6fd76ac3</item>
+                <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Join as many curves as possible</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3d58fd13-8612-494f-a14c-4e5d6ae2d67d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Join Curves</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>18871</X>
+                          <Y>2468</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>18934</X>
+                          <Y>2490</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="9">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curves to join</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f8fdc8e6-749f-4b85-b7d4-f125c1258b39</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0c638031-5c1e-4c90-bf86-ef1f85cb4050</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">267a570c-6f7c-45fd-be74-807e54eb789b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18873</X>
+                              <Y>2470</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18897.5</X>
+                              <Y>2480</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Preserve direction of input curves</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f0a7f59f-3f80-4488-9db9-26790f64ea0a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18873</X>
+                              <Y>2490</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18897.5</X>
+                              <Y>2500</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Joined curves and individual curves that could not be joined.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9e5118d1-46a9-42fc-98ee-a4d040b8de87</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18949</X>
+                              <Y>2470</Y>
+                              <W>38</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18969.5</X>
+                              <Y>2490</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="897">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">11bbd48b-bb0a-4f1b-8167-fa297590390d</item>
+                <item name="Name" type_name="gh_string" type_code="10">End Points</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Extract the end points of a curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">40900388-a29b-450b-9e44-b9724b3bcceb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">End Points</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">End Points</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>18926</X>
+                          <Y>2555</Y>
+                          <W>96</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>18976</X>
+                          <Y>2577</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8d94d0a5-53c8-46a3-8ec7-fdf7e782ecb6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9e5118d1-46a9-42fc-98ee-a4d040b8de87</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18928</X>
+                              <Y>2557</Y>
+                              <W>33</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18946</X>
+                              <Y>2577</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a7e502c2-61c8-4d37-90ba-c440f0f6dce1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18991</X>
+                              <Y>2557</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19007</X>
+                              <Y>2567</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">78b0bfa5-a1d2-4992-b0ca-363fdf500889</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18991</X>
+                              <Y>2577</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19007</X>
+                              <Y>2587</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="898">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">6c31b332-4bfc-415d-b7c5-499036789ee9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>18895</X>
+                          <Y>2648</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>18967</X>
+                          <Y>2670</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4373b3ad-8e9c-4605-badb-13baee6b275c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a7e502c2-61c8-4d37-90ba-c440f0f6dce1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18897</X>
+                              <Y>2650</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18926</X>
+                              <Y>2660</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">18a4b434-236d-49a5-9294-a866562dc242</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">78b0bfa5-a1d2-4992-b0ca-363fdf500889</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18897</X>
+                              <Y>2670</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18926</X>
+                              <Y>2680</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c47b1562-24f0-4eff-8c35-4332f2c323c1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>18982</X>
+                              <Y>2650</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>18996</X>
+                              <Y>2670</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="899">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b464fccb-50e7-41bd-9789-8438db9bea9f</item>
+                <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute the angle between two vectors.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">35e52759-2740-48a6-8073-c9b098138464</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19046</X>
+                          <Y>2713</Y>
+                          <W>115</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19110</X>
+                          <Y>2745</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">First vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d8313d9d-6fe1-4cd4-950f-13fbd44721c3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19048</X>
+                              <Y>2715</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19073</X>
+                              <Y>2725</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>1.4375</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Second vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3346a41b-de1b-4b09-bdf2-f040a10029c8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c47b1562-24f0-4eff-8c35-4332f2c323c1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19048</X>
+                              <Y>2735</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19073</X>
+                              <Y>2745</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Optional plane for 2D angle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">788b8936-1c1b-4a04-8597-d131f579ec73</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19048</X>
+                              <Y>2755</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19073</X>
+                              <Y>2765</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">46bf1cb0-06c0-4952-897a-470a5611fc82</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19125</X>
+                              <Y>2715</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19143.5</X>
+                              <Y>2730</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Reflex angle (in radians) between vectors</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">795e35bd-3471-4b8a-bb84-8d68cecb908f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Reflex</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19125</X>
+                              <Y>2745</Y>
+                              <W>34</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19143.5</X>
+                              <Y>2760</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="900">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b7798b74-037e-4f0c-8ac7-dc1043d093e0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Rotate an object in a plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">24f17bed-a247-49d8-91c9-9f1464cfd10e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Rotate</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19120</X>
+                          <Y>2610</Y>
+                          <W>154</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19204</X>
+                          <Y>2642</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d261f7bb-9e43-4aab-8b04-0acf880fa108</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">9e5118d1-46a9-42fc-98ee-a4d040b8de87</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19122</X>
+                              <Y>2612</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19165</X>
+                              <Y>2622</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="9">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">64dd49a0-e61d-47b2-96ce-af491f0fab22</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">46bf1cb0-06c0-4952-897a-470a5611fc82</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="UseDegrees" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19122</X>
+                              <Y>2632</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19165</X>
+                              <Y>2642</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1.5707963267948966</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e8e7da32-7415-46a0-83e8-dbda0074ca58</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">65b5f0a8-5338-42f6-9cfb-437542ecc1d1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19122</X>
+                              <Y>2652</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19165</X>
+                              <Y>2662</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a788644a-a26d-4d6f-8704-e8d7eff0361f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19219</X>
+                              <Y>2612</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19247</X>
+                              <Y>2627</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5fcf567a-9d61-4a5f-a0b6-20fbce5417e5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19219</X>
+                              <Y>2642</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19247</X>
+                              <Y>2657</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="901">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bcb80756-4a28-4e81-99c1-2662e54a4fb5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19311</X>
+                          <Y>2547</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19379</X>
+                          <Y>2569</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c39cebd4-a030-438e-a4b4-e51eb99a77f6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a788644a-a26d-4d6f-8704-e8d7eff0361f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19313</X>
+                              <Y>2549</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19340</X>
+                              <Y>2559</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bdb4e7d8-dd92-40c0-81b6-5c33c8cee782</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">50b11cc8-be6d-429e-96a7-aaac80315298</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19313</X>
+                              <Y>2569</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19340</X>
+                              <Y>2579</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>10</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cd787cc3-f7c9-4527-a7b0-9696d2b2e42d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19394</X>
+                              <Y>2549</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19422</X>
+                              <Y>2559</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d7a7b508-0973-4632-b79c-911a4dcbac0e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19394</X>
+                              <Y>2569</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19422</X>
+                              <Y>2579</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="902">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">934ede4a-924a-4973-bb05-0dc4b36fae75</item>
+                <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a vector between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9c99b68d-2d93-4aa2-8537-0b48a8086d46</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19291</X>
+                          <Y>2695</Y>
+                          <W>112</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19349</X>
+                          <Y>2727</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">39ed7e9f-0537-4061-a6c7-a568bb462ea3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">65b5f0a8-5338-42f6-9cfb-437542ecc1d1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19293</X>
+                              <Y>2697</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19315</X>
+                              <Y>2707</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tip point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">da8a3701-2c9c-4920-87e8-2e01cbbb6279</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19293</X>
+                              <Y>2717</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19315</X>
+                              <Y>2727</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Unitize output</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d65f0bae-d411-4ef2-8e4e-2667082dc8ea</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19293</X>
+                              <Y>2737</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19315</X>
+                              <Y>2747</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">50b11cc8-be6d-429e-96a7-aaac80315298</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19364</X>
+                              <Y>2697</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19384</X>
+                              <Y>2712</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">29734ab5-9cf8-491c-b805-03a6c00267b3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19364</X>
+                              <Y>2727</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19384</X>
+                              <Y>2742</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="903">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ccfd6ba8-ecb1-44df-a47e-08126a653c51</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure and set the curve domain</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc64bda9-a4e6-443b-bce4-f1112916bffb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve Domain</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19395</X>
+                          <Y>2618</Y>
+                          <W>116</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19453</X>
+                          <Y>2640</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to measure/modify</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">901d6b4b-53d5-445f-84af-04d7d8bd7c15</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cd787cc3-f7c9-4527-a7b0-9696d2b2e42d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19397</X>
+                              <Y>2620</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19419</X>
+                              <Y>2630</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Optional domain, if omitted the curve will not be modified.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">82971430-2212-4f5f-b98a-6897bb5f1989</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19397</X>
+                              <Y>2640</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19419</X>
+                              <Y>2650</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve with new domain.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">36518480-db10-4d5e-a893-ec6973a86a06</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19468</X>
+                              <Y>2620</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19490</X>
+                              <Y>2630</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Domain of original curve.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a3e25ac3-40c0-418d-8e0f-6e2b93a947dd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19468</X>
+                              <Y>2640</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19490</X>
+                              <Y>2650</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="904">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">429cbba9-55ee-4e84-98ea-876c44db879a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Sub Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a curve from the sub-domain of a base curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ba4c0568-a456-4dbe-8e22-e5c8fac0c4e0</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Sub Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Sub Curve</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19597</X>
+                          <Y>2595</Y>
+                          <W>124</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19671</X>
+                          <Y>2617</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">75c9c591-5587-4b4b-aa64-760e3456c216</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">36518480-db10-4d5e-a893-ec6973a86a06</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19599</X>
+                              <Y>2597</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19629</X>
+                              <Y>2607</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Sub-domain to extract</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ad54f540-1e1a-4ef5-93d0-14dbf73504da</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">19ec989d-4f8f-4230-ad93-a087c502801a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19599</X>
+                              <Y>2617</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19629</X>
+                              <Y>2627</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting sub curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">14cd8521-9bea-4bd0-bae9-e1bd03feb0a3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19686</X>
+                              <Y>2597</Y>
+                              <W>33</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19704</X>
+                              <Y>2617</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="905">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3a29f4b2-5011-405f-b904-36063b767936</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19441</X>
+                          <Y>2703</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19499</X>
+                          <Y>2725</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c1e7b9f1-3223-4e49-936c-a85ad715a4d0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a3e25ac3-40c0-418d-8e0f-6e2b93a947dd</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19443</X>
+                              <Y>2705</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19465</X>
+                              <Y>2725</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a490e809-987b-4805-b59d-f841d789150d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19514</X>
+                              <Y>2705</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19530</X>
+                              <Y>2715</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">61ae71ef-2b0c-4507-a662-e0616c650e85</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19514</X>
+                              <Y>2725</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19530</X>
+                              <Y>2735</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="906">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d1a28e95-cf96-4936-bf34-8bf142d731bf</item>
+                <item name="Name" type_name="gh_string" type_code="10">Construct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a numeric domain from two numeric extremes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ebe3adc1-5994-4a1f-ac99-52997eb93c8e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Construct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Construct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19552</X>
+                          <Y>2735</Y>
+                          <W>156</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19650</X>
+                          <Y>2757</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Start value of numeric domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c46a52d8-b00e-42a9-a87f-90ce52fa3151</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">61ae71ef-2b0c-4507-a662-e0616c650e85</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19554</X>
+                              <Y>2737</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19604</X>
+                              <Y>2747</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">End value of numeric domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8939b31b-ad52-46ef-aa2c-6d3dd129fc7a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain end</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain end</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">61ae71ef-2b0c-4507-a662-e0616c650e85</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19554</X>
+                              <Y>2757</Y>
+                              <W>81</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19604</X>
+                              <Y>2767</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Numeric domain between {A} and {B}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">19ec989d-4f8f-4230-ad93-a087c502801a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19665</X>
+                              <Y>2737</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19687</X>
+                              <Y>2757</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="907">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8caca608-cbec-4b5e-b846-2a44381f8d99</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19736</X>
+                          <Y>2650</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19810</X>
+                          <Y>2682</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">29e9acc3-b5d4-471b-92fb-8d7fffdb4544</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">14cd8521-9bea-4bd0-bae9-e1bd03feb0a3</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19738</X>
+                              <Y>2652</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19768</X>
+                              <Y>2662</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ba273dc2-50eb-454b-b5a3-e008ae2640ad</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19738</X>
+                              <Y>2672</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19768</X>
+                              <Y>2682</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3cfe1a88-33b0-4f6f-96e3-a01ce01741d6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19738</X>
+                              <Y>2692</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19768</X>
+                              <Y>2702</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">81e678e7-7f20-402a-8540-8cc634777282</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19825</X>
+                              <Y>2652</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19853</X>
+                              <Y>2662</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d94782f4-7095-479c-a040-e9c3c02952cf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19825</X>
+                              <Y>2672</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19853</X>
+                              <Y>2682</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0e831d02-c628-4313-9c1c-afeeb139db07</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19825</X>
+                              <Y>2692</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19853</X>
+                              <Y>2702</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="908">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b7798b74-037e-4f0c-8ac7-dc1043d093e0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Rotate an object in a plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fdc0af9d-1009-4395-8b26-c7467ce63011</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Rotate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Rotate</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19884</X>
+                          <Y>2633</Y>
+                          <W>138</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19952</X>
+                          <Y>2665</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">17537732-a07b-4f8a-b805-6785efa36c95</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">14cd8521-9bea-4bd0-bae9-e1bd03feb0a3</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19886</X>
+                              <Y>2635</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19913</X>
+                              <Y>2645</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation angle in radians</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">aca1b302-bcfc-4aed-bd53-8bf70f8d1abe</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="UseDegrees" type_name="gh_bool" type_code="1">false</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19886</X>
+                              <Y>2655</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19913</X>
+                              <Y>2665</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">3.1415926535897931</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotation plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e815be62-ce38-48c5-a56a-b2c35ab50573</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">81e678e7-7f20-402a-8540-8cc634777282</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19886</X>
+                              <Y>2675</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19913</X>
+                              <Y>2685</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Rotated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bb9c9c37-fae0-460f-84a4-c155c07b8c3d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19967</X>
+                              <Y>2635</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19995</X>
+                              <Y>2650</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">944c254f-f4f7-4022-b94f-7568e62dec3e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19967</X>
+                              <Y>2665</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19995</X>
+                              <Y>2680</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="909">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">8073a420-6bec-49e3-9b18-367f6fd76ac3</item>
+                <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Join as many curves as possible</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">877fe0e2-ec90-4938-bc0c-97af95ad2fe1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Join Curves</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Join Curves</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19857</X>
+                          <Y>2552</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19920</X>
+                          <Y>2574</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="9">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curves to join</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fdbc2717-54eb-42e3-8cae-6ed23f9aa14c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">14cd8521-9bea-4bd0-bae9-e1bd03feb0a3</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">bb9c9c37-fae0-460f-84a4-c155c07b8c3d</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19859</X>
+                              <Y>2554</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19883.5</X>
+                              <Y>2564</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Preserve direction of input curves</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a1ec0b8a-d05d-4d03-a085-2e0d55ab0912</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Preserve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19859</X>
+                              <Y>2574</Y>
+                              <W>46</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19883.5</X>
+                              <Y>2584</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Joined curves and individual curves that could not be joined.</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f1e2ad83-f6d5-4c7c-8bbc-a40db4728156</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curves</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19935</X>
+                              <Y>2554</Y>
+                              <W>38</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19955.5</X>
+                              <Y>2574</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="910">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0c984e7c-3e34-4228-b9c7-74ea8b06cd49</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">7264140a-c5e0-4c3a-a983-d6998925c4bc</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20252</X>
+                          <Y>2360</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20274</X>
+                          <Y>2368</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="911">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">0bb3d234-9097-45db-9998-621639c87d3b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Solve oriented geometry bounding boxes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8029f111-d066-4ca6-b4e0-f13869524ceb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Bounding Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Bounding Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="ValueTable">
+                      <items count="1">
+                        <item name="UnionBox" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20011</X>
+                          <Y>2562</Y>
+                          <W>100</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20070</X>
+                          <Y>2584</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to contain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c7ea6892-398c-49f1-b40c-268c702e9e57</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Content</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Content</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f1e2ad83-f6d5-4c7c-8bbc-a40db4728156</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20013</X>
+                              <Y>2564</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20035.5</X>
+                              <Y>2574</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">BoundingBox orientation plane</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fb62e3b3-adf0-4804-b272-1b4a48ceaa05</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20013</X>
+                              <Y>2584</Y>
+                              <W>42</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20035.5</X>
+                              <Y>2594</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Aligned bounding box in world coordinates</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f8353a53-1a26-4564-8eed-09dda0547ea8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20085</X>
+                              <Y>2564</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20098.5</X>
+                              <Y>2574</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Bounding box in orientation plane coordinates</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">05352948-e5fd-4f4e-ab7a-4504cdf54d91</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20085</X>
+                              <Y>2584</Y>
+                              <W>24</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20098.5</X>
+                              <Y>2594</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="912">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">db7d83b1-2898-4ef9-9be5-4e94b4e2048d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a box into its constituent parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2cc7647d-b0b7-447d-950c-4834adbc5e99</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Box</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20127</X>
+                          <Y>2571</Y>
+                          <W>89</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20168</X>
+                          <Y>2613</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1a8f62fd-648a-412c-88ff-911e6d6b7a4f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Box</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Box</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f8353a53-1a26-4564-8eed-09dda0547ea8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20129</X>
+                              <Y>2573</Y>
+                              <W>24</W>
+                              <H>80</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20142.5</X>
+                              <Y>2613</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Box plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d4d66a62-20ff-4554-8be1-d956abfabe65</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20183</X>
+                              <Y>2573</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20200</X>
+                              <Y>2583</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{x} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4c2fdb6b-3569-4d08-baaf-f7092bea4cef</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20183</X>
+                              <Y>2593</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20200</X>
+                              <Y>2603</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{y} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0c862883-7354-4ea5-ac62-c85ef964af83</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20183</X>
+                              <Y>2613</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20200</X>
+                              <Y>2623</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">{z} dimension of box</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a3592357-020e-45be-aee0-97485e9c11bf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20183</X>
+                              <Y>2633</Y>
+                              <W>31</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20200</X>
+                              <Y>2643</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="913">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9c85271f-89fa-4e9f-9f4a-d75802120ccc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Division</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical division</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c48c361e-d635-4724-93b6-fbaec8639715</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Division</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Division</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20353</X>
+                          <Y>2591</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20384</X>
+                          <Y>2613</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide (dividend)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">eefeea5d-3c2d-4dc1-ae3c-fe75649b2fa5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5bed253b-dbfb-4f30-a2d6-fe40d12fcb45</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20355</X>
+                              <Y>2593</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20363.5</X>
+                              <Y>2603</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide with (divisor)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6f48bb26-b259-407f-baf8-e1aee9fa1d61</item>
+                        <item name="Name" type_name="gh_string" type_code="10">B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e2fed1e4-1306-4058-b811-0cda029612eb</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20355</X>
+                              <Y>2613</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20363.5</X>
+                              <Y>2623</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The result of the Division</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fc31ac9c-2c0e-465a-ad3c-c4333144a9ad</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20399</X>
+                              <Y>2593</Y>
+                              <W>34</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20417.5</X>
+                              <Y>2613</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="914">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ff025d90-e11d-473a-a372-96fd40bb2252</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20227</X>
+                          <Y>2571</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20285</X>
+                          <Y>2593</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4d2c8c4c-367c-480f-9e0c-ff3e16d4c777</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4c2fdb6b-3569-4d08-baaf-f7092bea4cef</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20229</X>
+                              <Y>2573</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20251</X>
+                              <Y>2593</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3eb94665-7700-4858-9980-264e8be1832f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20300</X>
+                              <Y>2573</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20316</X>
+                              <Y>2583</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5bed253b-dbfb-4f30-a2d6-fe40d12fcb45</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20300</X>
+                              <Y>2593</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20316</X>
+                              <Y>2603</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="915">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">825ea536-aebb-41e9-af32-8baeb2ecb590</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a numeric domain into its component parts.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">61222b4c-a7f5-4fa4-a409-5dcd62ee2cb7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Domain</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20230</X>
+                          <Y>2628</Y>
+                          <W>104</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20288</X>
+                          <Y>2650</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3f00707d-2f1d-4632-90c4-691c7fe8fab7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0c862883-7354-4ea5-ac62-c85ef964af83</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20232</X>
+                              <Y>2630</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20254</X>
+                              <Y>2650</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Start of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">16893201-d008-4b46-9497-1e05affbedce</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20303</X>
+                              <Y>2630</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20319</X>
+                              <Y>2640</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">End of domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e2fed1e4-1306-4058-b811-0cda029612eb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20303</X>
+                              <Y>2650</Y>
+                              <W>29</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20319</X>
+                              <Y>2660</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="916">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d2248181-f0b0-4e96-8bbc-a7597f5697f3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">fc31ac9c-2c0e-465a-ad3c-c4333144a9ad</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>17626</X>
+                          <Y>2513</Y>
+                          <W>160</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>17626.94</X>
+                          <Y>2513.146</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="917">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">30f7b9a2-2d42-4300-a47f-69e86dc5f0a1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">0.52916013400</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>17973</X>
+                          <Y>2830</Y>
+                          <W>112</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>17973.71</X>
+                          <Y>2830.29</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="918">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">22c037a9-dd88-4e7d-8429-9d063f4fb7ea</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">0.52916013400</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>17973</X>
+                          <Y>2805</Y>
+                          <W>112</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>17973.1</X>
+                          <Y>2805.283</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="919">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7242c6d8-a70d-4573-80c4-849c86d3a027</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">0.496323571135</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>17963</X>
+                          <Y>2781</Y>
+                          <W>112</W>
+                          <H>40</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>17963.75</X>
+                          <Y>2781.323</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="920">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4d2a06bd-4b0f-4c65-9ee0-4220e4c01703</item>
+                <item name="Name" type_name="gh_string" type_code="10">Scale</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Scale an object uniformly in all directions.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0784d3b6-d2e3-4f39-ae0a-ba3bf0fbb6da</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Scale</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Scale</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19909</X>
+                          <Y>2453</Y>
+                          <W>154</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19993</X>
+                          <Y>2485</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a4c6e8c8-7b89-4320-9396-74cc8446f84b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f1e2ad83-f6d5-4c7c-8bbc-a40db4728156</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19911</X>
+                              <Y>2455</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19954</X>
+                              <Y>2465</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Center of scaling</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e082132b-75e8-4ce6-8f82-5d7cf4a4b3e1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Center</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Center</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19911</X>
+                              <Y>2475</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19954</X>
+                              <Y>2485</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3bc2eb07-53f8-4385-ab88-b7d7617ecbe4</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X^-1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Factor</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Factor</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4c2fdb6b-3569-4d08-baaf-f7092bea4cef</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19911</X>
+                              <Y>2495</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19954</X>
+                              <Y>2505</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaled geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d06e61ac-63dd-466b-ba3f-f58619ffba9c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20008</X>
+                              <Y>2455</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20036</X>
+                              <Y>2470</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c15f4f6b-6c93-4cd2-8946-d147f63f30ac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20008</X>
+                              <Y>2485</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20036</X>
+                              <Y>2500</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="921">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7264140a-c5e0-4c3a-a983-d6998925c4bc</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">68d1637e-3b52-479f-8b96-f6980bf90fc9</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20199</X>
+                          <Y>2316</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20224.65</X>
+                          <Y>2328.653</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="922">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">807acc7f-7d99-496d-854a-7b859814ca10</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">16                
+32                
+64                
+128              
+256              0.0019129629683</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>17458</X>
+                          <Y>2833</Y>
+                          <W>174</W>
+                          <H>64</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>17458.91</X>
+                          <Y>2833.208</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="8">
+                        <item name="Alignment" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="923">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9c85271f-89fa-4e9f-9f4a-d75802120ccc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Division</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical division</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">505c2b4b-c659-45fc-8a6a-3ed6a1df936f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Division</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Division</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>17506</X>
+                          <Y>2906</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>17537</X>
+                          <Y>2928</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide (dividend)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ed76af0a-9d6a-4d80-b0d6-5993e6bb06cc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17508</X>
+                              <Y>2908</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>17516.5</X>
+                              <Y>2918</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="2">
+                                    <item name="TypeName" type_name="gh_string" type_code="10">Grasshopper.Kernel.Types.GH_Number</item>
+                                    <item name="number" type_name="gh_double" type_code="6">0.4964279019</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Item to divide with (divisor)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">235c7eda-b3c5-4409-81c1-1c41e1a4872c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17508</X>
+                              <Y>2928</Y>
+                              <W>14</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>17516.5</X>
+                              <Y>2938</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="2">
+                                    <item name="TypeName" type_name="gh_string" type_code="10">Grasshopper.Kernel.Types.GH_Number</item>
+                                    <item name="number" type_name="gh_double" type_code="6">0.122908661045</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The result of the Division</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c378832f-4710-4892-83dd-3a76487529e6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>17552</X>
+                              <Y>2908</Y>
+                              <W>34</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>17570.5</X>
+                              <Y>2928</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="924">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9244cb48-5f72-4778-83a3-74549c09d5db</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">0.0019129629683</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>17479</X>
+                          <Y>2721</Y>
+                          <W>138</W>
+                          <H>108</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>17479.92</X>
+                          <Y>2721.313</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="925">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fa946eae-6834-4614-ab41-0683a377cc5e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">915e74d7-43ef-4381-ba0f-a033e8d25153</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>17766</X>
+                          <Y>2953</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>17791.37</X>
+                          <Y>2965.664</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="926">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c9107d0d-59e9-4593-83ee-1217a9167556</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20274</X>
+                          <Y>2389</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20358</X>
+                          <Y>2441</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1f2aaf28-9f91-4699-915f-03c75a3e0846</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20276</X>
+                              <Y>2391</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20311</X>
+                              <Y>2401</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;105;180</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fdff4c07-9c99-4141-b811-de626fc01d67</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20276</X>
+                              <Y>2411</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20311</X>
+                              <Y>2421</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3ddb91a6-d2ef-4992-8b16-6ff09f2ac83f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20276</X>
+                              <Y>2431</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20311</X>
+                              <Y>2441</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1e68c2e3-ea29-4f0f-ae06-bf87780b910c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20276</X>
+                              <Y>2451</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20311</X>
+                              <Y>2461</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b197262f-1e70-4a36-9325-d39ee62324be</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20276</X>
+                              <Y>2471</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20311</X>
+                              <Y>2481</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1016b56f-02d7-454d-9e65-b32da783f34f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20373</X>
+                              <Y>2391</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20396</X>
+                              <Y>2441</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="927">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">false</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cf4a968f-1572-4919-a207-6bbd6110a520</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20309</X>
+                          <Y>2314</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20377</X>
+                          <Y>2336</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">04864638-77a2-4c98-a469-4ee7e14e7089</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7264140a-c5e0-4c3a-a983-d6998925c4bc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20311</X>
+                              <Y>2316</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20338</X>
+                              <Y>2326</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">217863fc-d8c4-40f4-a5db-d8eb16abc1dc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1016b56f-02d7-454d-9e65-b32da783f34f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20311</X>
+                              <Y>2336</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20338</X>
+                              <Y>2346</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="928">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">915e74d7-43ef-4381-ba0f-a033e8d25153</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">04621127-ea48-4cb6-a6ef-c515077fa2b9</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>17704</X>
+                          <Y>2996</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>17726</X>
+                          <Y>3004</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="929">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1897f691-dece-41a0-8b65-be58a471e575</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19749</X>
+                          <Y>2329</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19823</X>
+                          <Y>2361</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1097c5ca-03be-42e2-b6e8-763b05243e53</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">136b12fe-02aa-4541-b89a-778c49ff12a6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19751</X>
+                              <Y>2331</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19781</X>
+                              <Y>2341</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b1572ae8-fd89-40bb-97c6-235fdba56d13</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19751</X>
+                              <Y>2351</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19781</X>
+                              <Y>2361</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a043d525-f4ec-4248-bfdd-1814f68f0ade</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19751</X>
+                              <Y>2371</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19781</X>
+                              <Y>2381</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cdaaf55a-b54f-4bca-bb1f-a2a3fc9bd301</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19838</X>
+                              <Y>2331</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19866</X>
+                              <Y>2341</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">901e0dce-0715-4ebd-b104-8cc0e3d5718d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19838</X>
+                              <Y>2351</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19866</X>
+                              <Y>2361</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c9fa2395-eefd-4ea0-869e-bee87d2f2990</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19838</X>
+                              <Y>2371</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19866</X>
+                              <Y>2381</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="930">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fad344bc-09b1-4855-a2e6-437ef5715fe3</item>
+                <item name="Name" type_name="gh_string" type_code="10">YZ Plane</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">World YZ plane.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b0429e6f-400d-4e0e-bf10-c75eaf735345</item>
+                    <item name="Name" type_name="gh_string" type_code="10">YZ Plane</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">YZ Plane</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19889</X>
+                          <Y>2403</Y>
+                          <W>98</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19939</X>
+                          <Y>2417</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Origin of plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">94db62e3-4437-423d-8472-883843459a20</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Origin</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Origin</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cdaaf55a-b54f-4bca-bb1f-a2a3fc9bd301</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19891</X>
+                              <Y>2405</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19909</X>
+                              <Y>2417</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">World YZ plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">62f1a891-c4d2-4d21-9f04-eefbc3e48df4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19954</X>
+                              <Y>2405</Y>
+                              <W>31</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19971</X>
+                              <Y>2417</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="931">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">136b12fe-02aa-4541-b89a-778c49ff12a6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">c08cd236-b4ee-46a3-8e8b-3812932e0817</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19609</X>
+                          <Y>2319</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19631</X>
+                          <Y>2327</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="932">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">69977aec-828b-4dd4-b0d9-ac7cec15c227</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20095</X>
+                          <Y>2391</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20163</X>
+                          <Y>2413</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">75884971-ff2b-4e37-9e0b-57f7049a77ba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d06e61ac-63dd-466b-ba3f-f58619ffba9c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20097</X>
+                              <Y>2393</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20124</X>
+                              <Y>2403</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d38552f0-c85a-430e-ac44-825d08c4df9c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4ff1fa9c-7460-4db0-8874-46bfb232fe70</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20097</X>
+                              <Y>2413</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20124</X>
+                              <Y>2423</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>10</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">68d1637e-3b52-479f-8b96-f6980bf90fc9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20178</X>
+                              <Y>2393</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20206</X>
+                              <Y>2403</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7db725b8-0711-429c-ba20-9658b09693ef</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20178</X>
+                              <Y>2413</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20206</X>
+                              <Y>2423</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="933">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">934ede4a-924a-4973-bb05-0dc4b36fae75</item>
+                <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a vector between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">69d63701-461f-46e5-b3d3-9df2154a163e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Vector 2Pt</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19940</X>
+                          <Y>2260</Y>
+                          <W>112</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19998</X>
+                          <Y>2292</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">97640fe1-a204-44a7-bcdb-9a42d1533326</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19942</X>
+                              <Y>2262</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19964</X>
+                              <Y>2272</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Tip point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">09429182-ba31-4025-8d22-03b271ad0ffc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">cdaaf55a-b54f-4bca-bb1f-a2a3fc9bd301</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19942</X>
+                              <Y>2282</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19964</X>
+                              <Y>2292</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Unitize output</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5c30d959-419c-435f-b30a-5ba4e7ddf2cc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Unitize</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19942</X>
+                              <Y>2302</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19964</X>
+                              <Y>2312</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4ff1fa9c-7460-4db0-8874-46bfb232fe70</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vector</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20013</X>
+                              <Y>2262</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20033</X>
+                              <Y>2277</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Vector length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4231ec3e-37ee-4dc0-b7f5-8e3e3b5f155f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20013</X>
+                              <Y>2292</Y>
+                              <W>37</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20033</X>
+                              <Y>2307</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="934">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Border" type_name="gh_int32" type_code="3">3</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">0784d3b6-d2e3-4f39-ae0a-ba3bf0fbb6da</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">1</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b0a22639-b2ee-4401-ac1a-7cded3f6ab29</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="935">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">f12daa2f-4fd5-48c1-8ac3-5dea476912ca</item>
+                <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mirror an object.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a7eed215-bf83-43f2-891e-d33fbcc82318</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Mirror</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20089</X>
+                          <Y>2472</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20157</X>
+                          <Y>2494</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d73499dc-5e5b-4e2c-bf9b-d232fdbe3ecf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d06e61ac-63dd-466b-ba3f-f58619ffba9c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20091</X>
+                              <Y>2474</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20118</X>
+                              <Y>2484</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirror plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0460b0e8-3173-4109-bf80-70d0f17a01f0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c99a0a34-e3ad-4755-8981-58908366f5a8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20091</X>
+                              <Y>2494</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20118</X>
+                              <Y>2504</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>0</Xx>
+                                      <Xy>1</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>0</Yy>
+                                      <Yz>1</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirrored geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">374dec81-4b73-45b0-98e5-62adf551c17f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20172</X>
+                              <Y>2474</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20200</X>
+                              <Y>2484</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f188f329-067a-4cab-acc2-5f09602df353</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20172</X>
+                              <Y>2494</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20200</X>
+                              <Y>2504</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="936">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4ae20df0-1bd6-4c39-95ba-604fa315cd65</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19932</X>
+                          <Y>1495</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19957.12</X>
+                          <Y>1507.297</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="937">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">083562af-a50f-425d-863f-33a873156a9c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19868</X>
+                          <Y>1291</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19938</X>
+                          <Y>1323</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d1bef5d6-d852-4867-8761-a58c1e08562b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">683d87a9-6173-47e4-886a-2d3471a19949</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19870</X>
+                              <Y>1293</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19898</X>
+                              <Y>1308</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">09e52864-a679-4fe0-8bb2-d5f4a9be7b61</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">0f96084e-8cd0-4ef0-b10c-26fcc3105ec7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19870</X>
+                              <Y>1323</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19898</X>
+                              <Y>1338</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">dff36908-4554-4ef1-9edb-5e9226c0f93f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19953</X>
+                              <Y>1293</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19979.5</X>
+                              <Y>1303</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a00c6f0c-d3bf-4ed1-a5fa-c3fb20fd8309</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19953</X>
+                              <Y>1313</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19979.5</X>
+                              <Y>1323</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2715e852-15d7-4c57-a394-887cd106c1bc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19953</X>
+                              <Y>1333</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19979.5</X>
+                              <Y>1343</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="938">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">08e9a62d-317f-4a06-bfd3-a763a931495e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19881</X>
+                          <Y>1376</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19931</X>
+                          <Y>1408</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0008cb65-2c96-498e-9971-616b2e767e10</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">683d87a9-6173-47e4-886a-2d3471a19949</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19883</X>
+                              <Y>1378</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19901</X>
+                              <Y>1388</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">79f12b6a-5e22-4452-928e-1bcc244cc2fd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4ae20df0-1bd6-4c39-95ba-604fa315cd65</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19883</X>
+                              <Y>1398</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19901</X>
+                              <Y>1408</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9d1f8dc2-6d83-4d6f-9b35-2e2e7398fafc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19883</X>
+                              <Y>1418</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19901</X>
+                              <Y>1428</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">11aba2ac-aa7a-48d1-9b86-37901bf9c381</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19946</X>
+                              <Y>1378</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19976.5</X>
+                              <Y>1388</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">366ccef0-be18-4b85-8c43-058113623249</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19946</X>
+                              <Y>1398</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19976.5</X>
+                              <Y>1408</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0f96084e-8cd0-4ef0-b10c-26fcc3105ec7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19946</X>
+                              <Y>1418</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19976.5</X>
+                              <Y>1428</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="939">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">683d87a9-6173-47e4-886a-2d3471a19949</item>
+                    <item name="Locked" type_name="gh_bool" type_code="1">true</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">7264140a-c5e0-4c3a-a983-d6998925c4bc</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19929</X>
+                          <Y>1521</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19954.17</X>
+                          <Y>1533.687</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="940">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7d095d01-b950-4361-8786-1ae5a9cf7937</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19880</X>
+                          <Y>1207</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19920</X>
+                          <Y>1239</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">989b2d4b-1ded-4a6b-b19c-3544e5585d32</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2715e852-15d7-4c57-a394-887cd106c1bc</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19882</X>
+                              <Y>1209</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19895</X>
+                              <Y>1239</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">32f9585c-af66-4dab-9de7-4283921e1f54</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19935</X>
+                              <Y>1209</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19965</X>
+                              <Y>1219</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6621c457-2045-4d6d-8346-b010bc9ee536</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19935</X>
+                              <Y>1229</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19965</X>
+                              <Y>1239</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">09713ff0-c29a-4d19-a0d2-99efd4c481c6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19935</X>
+                              <Y>1249</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19965</X>
+                              <Y>1259</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="941">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">768e4cbf-a523-45d3-bad3-e2f2cd14cde2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19898</X>
+                          <Y>1079</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19947</X>
+                          <Y>1093</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6126f23f-eb65-4603-9253-6bdcdf15b42d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6621c457-2045-4d6d-8346-b010bc9ee536</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19900</X>
+                              <Y>1081</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19917.5</X>
+                              <Y>1093</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">02e6c6b8-ea5e-46cf-a15b-e8207d369f20</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19962</X>
+                              <Y>1081</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19980.5</X>
+                              <Y>1093</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="942">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7ad852d9-7928-4d92-9395-befb008fe837</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">e23c3036-6a8d-4b62-8856-f016c6dcb118</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19885</X>
+                          <Y>836</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19885.12</X>
+                          <Y>836.097</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="943">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4a73b8ba-a36e-4566-ae83-9c32ac52c1e8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19840</X>
+                          <Y>1474</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19840.12</X>
+                          <Y>1474.418</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">40</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="944">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1359a08f-72ea-42e4-b1a0-19b17e514d31</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19881</X>
+                          <Y>1133</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19953</X>
+                          <Y>1155</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">87d049ef-a0d3-4da5-8f9b-68f7d2f42c65</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">dff36908-4554-4ef1-9edb-5e9226c0f93f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19883</X>
+                              <Y>1135</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19912</X>
+                              <Y>1145</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6124fd14-bb51-4302-88db-15b0f0da5d59</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">32f9585c-af66-4dab-9de7-4283921e1f54</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19883</X>
+                              <Y>1155</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19912</X>
+                              <Y>1165</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2fb52fce-9241-4af4-8efe-4703deae0902</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19968</X>
+                              <Y>1135</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19982</X>
+                              <Y>1155</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="945">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">74021e08-97c3-4624-aa1c-41dede3604cb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19916</X>
+                          <Y>698</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19947</X>
+                          <Y>720</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">107bc1d4-2270-47e0-86b3-73d08924404c</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">e23c3036-6a8d-4b62-8856-f016c6dcb118</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19918</X>
+                                  <Y>700</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19926.5</X>
+                                  <Y>710</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">d583f711-e13e-429c-9ae2-0ed31fdf7ebe</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">2d229841-7231-4094-90e6-4cebaec412ce</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19918</X>
+                                  <Y>720</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19926.5</X>
+                                  <Y>730</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">aeca1276-62a6-4e06-a45b-648bb9dfe545</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19962</X>
+                                  <Y>700</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19980.5</X>
+                                  <Y>720</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="946">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2d229841-7231-4094-90e6-4cebaec412ce</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19861</X>
+                          <Y>677</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19861.93</X>
+                          <Y>677.806</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">6</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">0.5</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">0.088888</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="947">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b9ccfa66-c615-4df4-ae11-22a5b93d6176</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19885</X>
+                          <Y>753</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19965</X>
+                          <Y>785</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2fa04909-a156-4337-aa73-8ffe2dc2f9e9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">dff36908-4554-4ef1-9edb-5e9226c0f93f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19887</X>
+                              <Y>755</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19928</X>
+                              <Y>765</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">82e7425a-62ad-4a10-b719-94eefcf8ef75</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2fb52fce-9241-4af4-8efe-4703deae0902</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19887</X>
+                              <Y>775</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19928</X>
+                              <Y>785</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bfeeccc9-dbc8-4afc-9cf6-50152d4f1a03</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">aeca1276-62a6-4e06-a45b-648bb9dfe545</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19887</X>
+                              <Y>795</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19928</X>
+                              <Y>805</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ef0e52e4-a8c3-4719-bb59-59bd59461acb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19980</X>
+                              <Y>755</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19994</X>
+                              <Y>785</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="948">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">05b1223e-91d3-458e-87d9-10379e6fd8c2</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0.56093490123748779</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">e23c3036-6a8d-4b62-8856-f016c6dcb118</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19722</X>
+                          <Y>785</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19722.01</X>
+                          <Y>785.1631</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="949">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d4b2efe7-849b-47ee-8cd9-c2994b3437b5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19881</X>
+                          <Y>597</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19955</X>
+                          <Y>629</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b0bb001d-2ee0-4bbd-876f-62610684c195</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ef0e52e4-a8c3-4719-bb59-59bd59461acb</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19883</X>
+                              <Y>599</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19913</X>
+                              <Y>609</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f3d7e4a7-b38c-4108-8b95-422cba7edd7d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19883</X>
+                              <Y>619</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19913</X>
+                              <Y>629</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c5f5f6ae-2b69-433b-a284-77944c6b4e4a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19883</X>
+                              <Y>639</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19913</X>
+                              <Y>649</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">953667d4-8eb0-4e29-9cf5-d373a1b74872</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19970</X>
+                              <Y>599</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19998</X>
+                              <Y>609</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc2bdb1c-561d-406d-a17d-59d8f439d6d8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19970</X>
+                              <Y>619</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19998</X>
+                              <Y>629</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b3a4b102-dfe2-473a-9f76-cbab7b989fe4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19970</X>
+                              <Y>639</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19998</X>
+                              <Y>649</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="950">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">45617819-1b31-458d-8fb7-68ec9055833f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19893</X>
+                          <Y>496</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19960</X>
+                          <Y>538</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7673859a-919d-4c35-9a24-bdefffd93fed</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">953667d4-8eb0-4e29-9cf5-d373a1b74872</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19895</X>
+                              <Y>498</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19921.5</X>
+                              <Y>508</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4351b82e-5fcc-43ae-b403-0d9ba8d838a9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19895</X>
+                              <Y>518</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19921.5</X>
+                              <Y>528</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">28a2a80a-c47f-437a-9602-85d3145ab217</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19895</X>
+                              <Y>538</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19921.5</X>
+                              <Y>548</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">72a15862-48b6-4d62-9135-f0785635df23</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19895</X>
+                              <Y>558</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19921.5</X>
+                              <Y>568</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2e5dee61-e125-4eea-ba69-552af8c1ee2b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19975</X>
+                              <Y>498</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19997</X>
+                              <Y>511.3333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4392f715-ce52-428e-9096-6087aff1b29f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19975</X>
+                              <Y>524</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19997</X>
+                              <Y>538</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6d5a0a56-02bc-4eb4-a2d0-fc2fc9aad1d1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19975</X>
+                              <Y>551</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19997</X>
+                              <Y>564.6666</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="951">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="28">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">4ae20df0-1bd6-4c39-95ba-604fa315cd65</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">083562af-a50f-425d-863f-33a873156a9c</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">08e9a62d-317f-4a06-bfd3-a763a931495e</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">683d87a9-6173-47e4-886a-2d3471a19949</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">7d095d01-b950-4361-8786-1ae5a9cf7937</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">768e4cbf-a523-45d3-bad3-e2f2cd14cde2</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">7ad852d9-7928-4d92-9395-befb008fe837</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">4a73b8ba-a36e-4566-ae83-9c32ac52c1e8</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">1359a08f-72ea-42e4-b1a0-19b17e514d31</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">74021e08-97c3-4624-aa1c-41dede3604cb</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">2d229841-7231-4094-90e6-4cebaec412ce</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">b9ccfa66-c615-4df4-ae11-22a5b93d6176</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">05b1223e-91d3-458e-87d9-10379e6fd8c2</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">d4b2efe7-849b-47ee-8cd9-c2994b3437b5</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">45617819-1b31-458d-8fb7-68ec9055833f</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">c6d0db7e-dbff-4e0d-a737-631044d97a7c</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">d67c3027-de91-4ca2-97dd-4173e69e4677</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">1570475c-b015-416b-96eb-c0a731fc6946</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">737cab6f-8dc3-4fb7-957b-6c4826b0f606</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">b8aeba38-f30d-4060-9ec5-7f00fd753ce7</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">70949154-1bd6-49cd-99bf-b3457c236e0a</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">21</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">797f5b2b-4712-4456-8884-5760903abcb3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="952">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of floating point numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">26476ded-7557-462f-b1f2-e06eac73396e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">380716a6-5071-4978-96bb-67cc49356929</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19921</X>
+                          <Y>399</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19946.93</X>
+                          <Y>411.3271</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="953">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">aaa665bd-fd6e-4ccb-8d2c-c5b33072125d</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the curvature of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">eecb9eef-bf83-410d-8b80-70f6c586828c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19862</X>
+                          <Y>195</Y>
+                          <W>137</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19932</X>
+                          <Y>227</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">04f58e44-c2de-4fc7-9697-8e49a2402626</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8785b891-9ab9-4ad9-b722-691cd54b6928</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19864</X>
+                              <Y>197</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19892</X>
+                              <Y>212</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">eb879e9a-5f08-4d61-a500-e05ce1afbb23</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a41e8eae-6419-4805-9da0-77d3a2a80b04</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19864</X>
+                              <Y>227</Y>
+                              <W>53</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19892</X>
+                              <Y>242</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4940be37-d307-4546-839d-323eff4330c6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19947</X>
+                              <Y>197</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19973.5</X>
+                              <Y>207</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature vector at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0219bec0-9f63-44da-a012-8e9d7b93ea54</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19947</X>
+                              <Y>217</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19973.5</X>
+                              <Y>227</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curvature circle at {t}</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc6b2e7f-2908-4dc7-8651-940e7fbb32b5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curvature</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19947</X>
+                              <Y>237</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19973.5</X>
+                              <Y>247</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="954">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">fc306d08-9644-4746-bff2-e7f7d21251c0</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19867</X>
+                          <Y>283</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19917</X>
+                          <Y>315</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f6c6d44f-d1a9-444d-96eb-b80faec1954c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8785b891-9ab9-4ad9-b722-691cd54b6928</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19869</X>
+                              <Y>285</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19887</X>
+                              <Y>295</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e4ff7f68-e124-4306-b563-b2f0f0aeb6ac</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">26476ded-7557-462f-b1f2-e06eac73396e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19869</X>
+                              <Y>305</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19887</X>
+                              <Y>315</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bf77cfaa-2db6-43ea-910f-38538bf5f2dc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19869</X>
+                              <Y>325</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19887</X>
+                              <Y>335</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">249e6ead-a473-4220-a41e-58d3d9078faa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19932</X>
+                              <Y>285</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19962.5</X>
+                              <Y>295</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9f3649c6-e1fc-4259-8908-886652218483</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19932</X>
+                              <Y>305</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19962.5</X>
+                              <Y>315</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a41e8eae-6419-4805-9da0-77d3a2a80b04</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19932</X>
+                              <Y>325</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19962.5</X>
+                              <Y>335</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="955">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8785b891-9ab9-4ad9-b722-691cd54b6928</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">2e5dee61-e125-4eea-ba69-552af8c1ee2b</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19918</X>
+                          <Y>425</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19943.98</X>
+                          <Y>437.7192</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="956">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">23862862-049a-40be-b558-2418aacbd916</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve the base plane, radius and angle domain of an arc.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">79e16522-d7d8-4431-b894-f32d9d7e0114</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct Arc</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19867</X>
+                          <Y>109</Y>
+                          <W>114</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19907</X>
+                          <Y>141</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Arc or Circle to deconstruct</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e3d7c06e-3412-4e4f-b040-cdbacdc5fade</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Arc</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">bc6b2e7f-2908-4dc7-8651-940e7fbb32b5</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19869</X>
+                              <Y>111</Y>
+                              <W>23</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19882</X>
+                              <Y>141</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">57a2b243-cef0-4460-8ac3-9f0dd3b6c7ba</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19922</X>
+                              <Y>111</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19952</X>
+                              <Y>121</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Radius of arc or circle</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8afbc2ad-2f43-4b48-81f3-960ae1320778</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19922</X>
+                              <Y>131</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19952</X>
+                              <Y>141</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Angle domain (in radians) of arc</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8369bfbd-8415-46a9-b71c-686a107903a1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Angle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19922</X>
+                              <Y>151</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19952</X>
+                              <Y>161</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="957">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">797d922f-3a1d-46fe-9155-358b009b5997</item>
+                <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute one over x.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">5ced4b42-a448-4009-a959-0eeaef66f3b8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">One Over X</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">One Over X</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19868</X>
+                          <Y>-18</Y>
+                          <W>100</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19917</X>
+                          <Y>-4</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0e0d8fad-7376-4e5b-909d-6c1e425d7417</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8afbc2ad-2f43-4b48-81f3-960ae1320778</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19870</X>
+                              <Y>-16</Y>
+                              <W>32</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19887.5</X>
+                              <Y>-4</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Output value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e718199e-160d-4261-82f5-3db60a7ef00b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19932</X>
+                              <Y>-16</Y>
+                              <W>34</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19950.5</X>
+                              <Y>-4</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="958">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b69bf71-4e69-43aa-b7be-4f6ce7e45bef</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Display a set of y-values as a graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">eb8b5f8c-170f-4477-8517-16414d2d97da</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quick Graph</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SortOrder" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">c7d2919d-f9d4-40e6-9acf-e764a5234cdf</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="3">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19890</X>
+                          <Y>-190</Y>
+                          <W>150</W>
+                          <H>150</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19890.75</X>
+                          <Y>-189.6896</Y>
+                        </item>
+                        <item name="SelectedIndex" type_name="gh_int32" type_code="3">-1</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="959">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">57da07bd-ecab-415d-9d86-af36d7073abc</item>
+                <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric slider for single values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">41d1dd73-7e03-420f-be94-10f3525cf55d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Number Slider</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19829</X>
+                          <Y>378</Y>
+                          <W>198</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19829.93</X>
+                          <Y>378.4491</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="Slider">
+                      <items count="7">
+                        <item name="Digits" type_name="gh_int32" type_code="3">0</item>
+                        <item name="GripDisplay" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Interval" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Max" type_name="gh_double" type_code="6">256</item>
+                        <item name="Min" type_name="gh_double" type_code="6">0</item>
+                        <item name="SnapCount" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Value" type_name="gh_double" type_code="6">42</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="960">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c4e56eb-2f04-43f9-95a3-cc46a14f495a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line between two points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">47391812-858a-4cf8-934b-4aeacf8ba64d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19873</X>
+                          <Y>41</Y>
+                          <W>114</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19945</X>
+                          <Y>63</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9c93ee3c-a265-447d-bb15-1511bcc8cf82</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">4940be37-d307-4546-839d-323eff4330c6</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19875</X>
+                              <Y>43</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19904</X>
+                              <Y>53</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line end point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c952a94b-fce7-431c-864d-f0c6d78331ee</item>
+                        <item name="Name" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">End Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">57a2b243-cef0-4460-8ac3-9f0dd3b6c7ba</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19875</X>
+                              <Y>63</Y>
+                              <W>55</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19904</X>
+                              <Y>73</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5ad238f6-87a7-46c1-8af1-ba6f715bf25d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19960</X>
+                              <Y>43</Y>
+                              <W>25</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19974</X>
+                              <Y>63</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="961">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ce46b74e-00c9-43c4-805a-193b69ea4a11</item>
+                <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mathematical multiplication</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">39f0330d-4171-4033-b71d-d04463f41f39</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Multiplication</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Multiplication</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19899</X>
+                          <Y>-321</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19930</X>
+                          <Y>-299</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="5">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="3">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">89e95f63-511a-4005-a63c-bd0d0443c15f</item>
+                            <item name="Name" type_name="gh_string" type_code="10">A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">c7d2919d-f9d4-40e6-9acf-e764a5234cdf</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19901</X>
+                                  <Y>-319</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19909.5</X>
+                                  <Y>-309</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second item for multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">aa8f5513-b2ce-4f8a-a8c1-0afee3c09999</item>
+                            <item name="Name" type_name="gh_string" type_code="10">B</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">B</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">c26ed4de-3fbd-4915-bb9e-c0b622bb221f</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19901</X>
+                                  <Y>-299</Y>
+                                  <W>14</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19909.5</X>
+                                  <Y>-289</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Result of multiplication</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">33d7fb65-7578-4e44-b780-915eafc2d36b</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19945</X>
+                                  <Y>-319</Y>
+                                  <W>34</W>
+                                  <H>40</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19963.5</X>
+                                  <Y>-299</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="962">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">455a99ce-d8c1-4c69-8537-a6e03bcd0f40</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19887</X>
+                          <Y>-270</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19967</X>
+                          <Y>-238</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6fd4d428-966e-4b1a-9f93-69bd6211aa9f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">953667d4-8eb0-4e29-9cf5-d373a1b74872</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19889</X>
+                              <Y>-268</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19930</X>
+                              <Y>-258</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8d9f63dc-6132-48df-bd55-6f47c6d12465</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">94f4a319-f36a-4b46-8bb0-a709f7407660</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19889</X>
+                              <Y>-248</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19930</X>
+                              <Y>-238</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0dbc551f-8b1a-43ea-840f-877efdf7e5ae</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-ABS(X)</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">33d7fb65-7578-4e44-b780-915eafc2d36b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19889</X>
+                              <Y>-228</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19930</X>
+                              <Y>-218</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e6e96253-de87-48bf-be46-397b821138cb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19982</X>
+                              <Y>-268</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19996</X>
+                              <Y>-238</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="963">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2d09328c-7c5b-4653-a284-155f028d698f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">c7d2919d-f9d4-40e6-9acf-e764a5234cdf</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19700</X>
+                          <Y>-81</Y>
+                          <W>160</W>
+                          <H>274</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19700.04</X>
+                          <Y>-80.00757</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="964">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ab43a4a9-8d2f-47d6-8da7-ec317f2b4088</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19861</X>
+                          <Y>-428</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19935</X>
+                          <Y>-396</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bf9e9124-c3d0-4c75-a1d9-b93845ccf38c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e6e96253-de87-48bf-be46-397b821138cb</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19863</X>
+                              <Y>-426</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19893</X>
+                              <Y>-416</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">feb51f68-bfb9-4dca-b9a5-3ea62102e411</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19863</X>
+                              <Y>-406</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19893</X>
+                              <Y>-396</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fb959a42-efea-4928-9641-1b99fbf6aba4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19863</X>
+                              <Y>-386</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19893</X>
+                              <Y>-376</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c420f645-48b0-423a-8236-8264a79fb1c4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19950</X>
+                              <Y>-426</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19978</X>
+                              <Y>-416</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d9d040c5-b07d-4c07-ae25-ed551ffb274b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19950</X>
+                              <Y>-406</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19978</X>
+                              <Y>-396</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ed784454-57f7-4940-8844-6105190028a4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19950</X>
+                              <Y>-386</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19978</X>
+                              <Y>-376</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="965">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">51ad959e-81cd-44e7-b960-0e2c489edc96</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19875</X>
+                          <Y>-531</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19942</X>
+                          <Y>-489</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0b59414d-0776-4cbe-a631-d1805976a968</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c420f645-48b0-423a-8236-8264a79fb1c4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19877</X>
+                              <Y>-529</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19903.5</X>
+                              <Y>-519</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6502c269-f8d3-4d02-8f52-7d1fcc653df3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19877</X>
+                              <Y>-509</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19903.5</X>
+                              <Y>-499</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9ea8cfea-9f32-4ccd-a0d2-0a2e20da9d48</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19877</X>
+                              <Y>-489</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19903.5</X>
+                              <Y>-479</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7783a16c-67b5-48c4-a685-07de162e5ca1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19877</X>
+                              <Y>-469</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19903.5</X>
+                              <Y>-459</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8b95a653-7044-4a25-939c-b29851a70bf2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19957</X>
+                              <Y>-529</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19979</X>
+                              <Y>-515.6667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">97c80743-7979-4420-815e-502f4d0e43fa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19957</X>
+                              <Y>-503</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19979</X>
+                              <Y>-489</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cec47635-3bc8-47f3-9b8c-b3e26869e379</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19957</X>
+                              <Y>-476</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19979</X>
+                              <Y>-462.3333</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="966">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="32">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">26476ded-7557-462f-b1f2-e06eac73396e</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">eecb9eef-bf83-410d-8b80-70f6c586828c</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">fc306d08-9644-4746-bff2-e7f7d21251c0</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">8785b891-9ab9-4ad9-b722-691cd54b6928</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">79e16522-d7d8-4431-b894-f32d9d7e0114</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">5ced4b42-a448-4009-a959-0eeaef66f3b8</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">eb8b5f8c-170f-4477-8517-16414d2d97da</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">41d1dd73-7e03-420f-be94-10f3525cf55d</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">47391812-858a-4cf8-934b-4aeacf8ba64d</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">39f0330d-4171-4033-b71d-d04463f41f39</item>
+                    <item name="ID" index="10" type_name="gh_guid" type_code="9">daade0dc-ab8b-43f8-9164-341b5be4e748</item>
+                    <item name="ID" index="11" type_name="gh_guid" type_code="9">455a99ce-d8c1-4c69-8537-a6e03bcd0f40</item>
+                    <item name="ID" index="12" type_name="gh_guid" type_code="9">2d09328c-7c5b-4653-a284-155f028d698f</item>
+                    <item name="ID" index="13" type_name="gh_guid" type_code="9">ab43a4a9-8d2f-47d6-8da7-ec317f2b4088</item>
+                    <item name="ID" index="14" type_name="gh_guid" type_code="9">51ad959e-81cd-44e7-b960-0e2c489edc96</item>
+                    <item name="ID" index="15" type_name="gh_guid" type_code="9">c6d5cf6a-cb2e-40c3-9f49-9e10a3afab61</item>
+                    <item name="ID" index="16" type_name="gh_guid" type_code="9">43aaa9f2-865a-4361-bae2-b13d756229e9</item>
+                    <item name="ID" index="17" type_name="gh_guid" type_code="9">25507078-6f19-4d0f-a13f-3f237266b41b</item>
+                    <item name="ID" index="18" type_name="gh_guid" type_code="9">94f4a319-f36a-4b46-8bb0-a709f7407660</item>
+                    <item name="ID" index="19" type_name="gh_guid" type_code="9">c3436d5b-d79c-4df4-a6de-3ad28170201a</item>
+                    <item name="ID" index="20" type_name="gh_guid" type_code="9">4127f92b-f37d-4c11-ae99-6361949ce25e</item>
+                    <item name="ID" index="21" type_name="gh_guid" type_code="9">00dbdad3-3c37-4c14-902b-4e46ac722ba1</item>
+                    <item name="ID" index="22" type_name="gh_guid" type_code="9">d12ae8a7-91a2-4ad6-ae0b-4feb2424ff2f</item>
+                    <item name="ID" index="23" type_name="gh_guid" type_code="9">30b4815d-ef73-4a7d-a149-be80128715b8</item>
+                    <item name="ID" index="24" type_name="gh_guid" type_code="9">75b38737-33a1-4f0c-8f22-55157c1802de</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">25</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7e621c81-68ef-4c76-8640-116f215145d5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="967">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9962ec96-a45c-4667-8b62-8778deb1ac95</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19756</X>
+                          <Y>-531</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19816</X>
+                          <Y>-499</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d48f142a-f6bc-43cb-87b5-acaba39fd439</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c420f645-48b0-423a-8236-8264a79fb1c4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19758</X>
+                              <Y>-529</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19781</X>
+                              <Y>-519</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c124ed0a-b407-4c51-b1c6-d7a01033503c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19758</X>
+                              <Y>-509</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19781</X>
+                              <Y>-499</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a58670d3-776f-4984-9ef4-86f5e67b891b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19758</X>
+                              <Y>-489</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19781</X>
+                              <Y>-479</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c7a62e37-1527-4faf-a892-02cb61da3227</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19831</X>
+                              <Y>-529</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19853</X>
+                              <Y>-519</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">672500c2-7ebb-49da-a523-bda8d5165bdd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19831</X>
+                              <Y>-509</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19853</X>
+                              <Y>-499</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9c0094fc-5f26-4f98-b9c1-727d70773480</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19831</X>
+                              <Y>-489</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19853</X>
+                              <Y>-479</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="968">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3fc434bb-51fe-48e4-85e4-238d3f3474bd</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19826</X>
+                          <Y>488</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19886</X>
+                          <Y>520</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9bf0d014-54fe-42f2-9d6d-7dee6180ac88</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">953667d4-8eb0-4e29-9cf5-d373a1b74872</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19828</X>
+                              <Y>490</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19851</X>
+                              <Y>500</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ef27d6ce-7964-4a51-85ff-87a632514a3f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19828</X>
+                              <Y>510</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19851</X>
+                              <Y>520</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d5219323-5043-4ac9-a723-ddef9f736392</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19828</X>
+                              <Y>530</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19851</X>
+                              <Y>540</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">02012bff-cdf4-4e27-a4e5-51f0d135b120</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19901</X>
+                              <Y>490</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19923</X>
+                              <Y>500</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9a2361c6-d4d2-442f-9985-405f2558a171</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19901</X>
+                              <Y>510</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19923</X>
+                              <Y>520</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cd0ccafd-784c-4f5f-bba2-ea070cef243b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19901</X>
+                              <Y>530</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19923</X>
+                              <Y>540</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="969">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dd17d442-3776-40b3-ad5b-5e188b56bd4c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Compute relative differences for a list of data</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">9e9961db-32b3-4323-9501-b88ea27bb478</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relative Differences</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relative Differences</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19747</X>
+                          <Y>-323</Y>
+                          <W>128</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19800</X>
+                          <Y>-309</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of data to operate on (numbers or points or vectors allowed)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0e5121c9-8883-458e-8822-6e3e0ac33194</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Values</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Values</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e23c3036-6a8d-4b62-8856-f016c6dcb118</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19749</X>
+                              <Y>-321</Y>
+                              <W>36</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19768.5</X>
+                              <Y>-309</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Differences between consecutive items</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c7d2919d-f9d4-40e6-9acf-e764a5234cdf</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Differenced</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19815</X>
+                              <Y>-321</Y>
+                              <W>58</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19845.5</X>
+                              <Y>-309</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="970">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e23c3036-6a8d-4b62-8856-f016c6dcb118</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">02e6c6b8-ea5e-46cf-a15b-e8207d369f20</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20051</X>
+                          <Y>1050</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20073</X>
+                          <Y>1058</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="971">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">ab14760f-87a6-462e-b481-4a2c26a9a0d7</item>
+                <item name="Name" type_name="gh_string" type_code="10">Derivatives</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate the derivatives of a curve at a specified parameter.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">25507078-6f19-4d0f-a13f-3f237266b41b</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Derivatives</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Derivatives</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19666</X>
+                          <Y>-257</Y>
+                          <W>117</W>
+                          <H>144</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19736</X>
+                          <Y>-185</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="11">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">7</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
+                        <item name="OutputId" index="1" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="2" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="3" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="4" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="5" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                        <item name="OutputId" index="6" type_name="gh_guid" type_code="9">16ef3e75-e315-4899-b531-d3166b42dac9</item>
+                      </items>
+                      <chunks count="9">
+                        <chunk name="InputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">d82cb1d8-f837-485c-a42d-aeb8e81a3885</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">683d87a9-6173-47e4-886a-2d3471a19949</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19668</X>
+                                  <Y>-255</Y>
+                                  <W>53</W>
+                                  <H>70</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19696</X>
+                                  <Y>-220</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Parameter on curve domain to evaluate</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">e828d4d6-4202-4211-b89c-a94f0df3ed58</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">0f96084e-8cd0-4ef0-b10c-26fcc3105ec7</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19668</X>
+                                  <Y>-185</Y>
+                                  <W>53</W>
+                                  <H>70</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19696</X>
+                                  <Y>-150</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Point on curve at {t}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">171a7652-d423-48e2-8b75-83b08f29f43a</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19751</X>
+                                  <Y>-255</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19767.5</X>
+                                  <Y>-245</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="1">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">First curve derivative at t (Velocity)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">d2c6393c-51fd-43f6-91d8-fa859444ca88</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">First derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">1</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19751</X>
+                                  <Y>-235</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19767.5</X>
+                                  <Y>-225</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="2">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Second curve derivative at t (Acceleration)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">9a058fbc-85f8-4267-a476-c23404ae16aa</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Second derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">2</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19751</X>
+                                  <Y>-215</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19767.5</X>
+                                  <Y>-205</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="3">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Third curve derivative at t (Jolt)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">a1594faa-04de-467f-8942-953fa8683a3a</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Third derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">3</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19751</X>
+                                  <Y>-195</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19767.5</X>
+                                  <Y>-185</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="4">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Fourth curve derivative at t (Jounce)</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">58637ec1-17c2-4259-8fc0-247dab8a598c</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Fourth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">4</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19751</X>
+                                  <Y>-175</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19767.5</X>
+                                  <Y>-165</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="5">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Fifth curve derivative at t</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">6454d15d-4909-4bca-b5d5-e74d9daec409</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Fifth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">5</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19751</X>
+                                  <Y>-155</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19767.5</X>
+                                  <Y>-145</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="6">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Sixth curve derivative at t</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">bc6feeda-5582-422b-9df5-70b537ff4bd3</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Sixth derivative</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">6</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19751</X>
+                                  <Y>-135</Y>
+                                  <W>30</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19767.5</X>
+                                  <Y>-125</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="972">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">94f4a319-f36a-4b46-8bb0-a709f7407660</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">9a058fbc-85f8-4267-a476-c23404ae16aa</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19808</X>
+                          <Y>-219</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19830</X>
+                          <Y>-211</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="973">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c3436d5b-d79c-4df4-a6de-3ad28170201a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">a1594faa-04de-467f-8942-953fa8683a3a</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19802</X>
+                          <Y>-187</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19824</X>
+                          <Y>-179</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="974">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">33bcf975-a0b2-4b54-99fd-585c893b9e88</item>
+                <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Numeric scroller for single numbers</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c26ed4de-3fbd-4915-bb9e-c0b622bb221f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Digit Scroller</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Scroller">
+                      <items count="5">
+                        <item name="Digits" type_name="gh_int32" type_code="3">12</item>
+                        <item name="Prefix" type_name="gh_string" type_code="10">Digit Scroller</item>
+                        <item name="Radix" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Suffix" type_name="gh_string" type_code="10"></item>
+                        <item name="Value" type_name="gh_decimal" type_code="7">4.41160231920</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19870</X>
+                          <Y>-347</Y>
+                          <W>250</W>
+                          <H>20</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19870.02</X>
+                          <Y>-346.9556</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="975">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1570475c-b015-416b-96eb-c0a731fc6946</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20039</X>
+                          <Y>823</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20123</X>
+                          <Y>875</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">20604dff-fd11-44b9-a3cc-7b32a5c44a7c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20041</X>
+                              <Y>825</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20076</X>
+                              <Y>835</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;232;232;232</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">54f8ca26-8db7-4142-a158-adb814373823</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20041</X>
+                              <Y>845</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20076</X>
+                              <Y>855</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e314217b-e273-4920-a61e-8776b9f36c9c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20041</X>
+                              <Y>865</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20076</X>
+                              <Y>875</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">30290034-8ce3-4473-a10b-d451d914dbe7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20041</X>
+                              <Y>885</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20076</X>
+                              <Y>895</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5180b92b-ee38-4e01-aea0-0d94b0489a80</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20041</X>
+                              <Y>905</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20076</X>
+                              <Y>915</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">047a614b-0801-4eb1-ab3b-b74bf64ddd1c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20138</X>
+                              <Y>825</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20161</X>
+                              <Y>875</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="976">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">737cab6f-8dc3-4fb7-957b-6c4826b0f606</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20066</X>
+                          <Y>754</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20134</X>
+                          <Y>776</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">832074c2-99b2-416e-bd07-2060589969d0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">ef0e52e4-a8c3-4719-bb59-59bd59461acb</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20068</X>
+                              <Y>756</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20095</X>
+                              <Y>766</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fa1b40a4-0631-428f-863c-b1abf80a1954</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">047a614b-0801-4eb1-ab3b-b74bf64ddd1c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20068</X>
+                              <Y>776</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20095</X>
+                              <Y>786</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="977">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c6d0db7e-dbff-4e0d-a737-631044d97a7c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20042</X>
+                          <Y>1370</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20126</X>
+                          <Y>1422</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7ade2bf7-276e-4554-8efd-9a78b7e421e3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20044</X>
+                              <Y>1372</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20079</X>
+                              <Y>1382</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;199;199;199</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5d1a4f57-1220-4c3b-a14d-f08d30ba6164</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20044</X>
+                              <Y>1392</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20079</X>
+                              <Y>1402</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">95f2c3fb-8560-4a6e-99ed-ff9ad361e7b4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20044</X>
+                              <Y>1412</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20079</X>
+                              <Y>1422</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e605d1e2-7545-4069-af91-8e36298c9998</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20044</X>
+                              <Y>1432</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20079</X>
+                              <Y>1442</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">32b981fd-bd9d-4624-aeb5-414f8f41aeab</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20044</X>
+                              <Y>1452</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20079</X>
+                              <Y>1462</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6edc0ebc-511d-480d-ace9-ce378eac1766</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20141</X>
+                              <Y>1372</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20164</X>
+                              <Y>1422</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="978">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d67c3027-de91-4ca2-97dd-4173e69e4677</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20062</X>
+                          <Y>1323</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20130</X>
+                          <Y>1345</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">83d5fce4-2549-45eb-9cad-c30301ac81e9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">683d87a9-6173-47e4-886a-2d3471a19949</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20064</X>
+                              <Y>1325</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20091</X>
+                              <Y>1335</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cd662b46-b123-4f3c-91c8-2645a97336de</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">6edc0ebc-511d-480d-ace9-ce378eac1766</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20064</X>
+                              <Y>1345</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20091</X>
+                              <Y>1355</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="979">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b8aeba38-f30d-4060-9ec5-7f00fd753ce7</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20040</X>
+                          <Y>528</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20124</X>
+                          <Y>580</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d10247cc-8f69-4f4e-9ac8-7fb25bfbb7a2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20042</X>
+                              <Y>530</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20077</X>
+                              <Y>540</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;222;222;222</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">959105c2-b63d-457f-81aa-2630dbdc4511</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20042</X>
+                              <Y>550</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20077</X>
+                              <Y>560</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">da754392-8a2f-4ff1-8137-f0aee237351c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20042</X>
+                              <Y>570</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20077</X>
+                              <Y>580</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">31f80990-13aa-476d-bcd5-f21fdd31726c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20042</X>
+                              <Y>590</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20077</X>
+                              <Y>600</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3f4e53b0-0c66-4fcf-82ef-768f48a579b1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20042</X>
+                              <Y>610</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20077</X>
+                              <Y>620</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7ac6f908-1995-4663-abb5-d381ceb540a4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20139</X>
+                              <Y>530</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20162</X>
+                              <Y>580</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="980">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">70949154-1bd6-49cd-99bf-b3457c236e0a</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20071</X>
+                          <Y>476</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20139</X>
+                          <Y>498</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">939d4e85-d5a6-4b23-a3b6-2a4c60019456</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2e5dee61-e125-4eea-ba69-552af8c1ee2b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20073</X>
+                              <Y>478</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20100</X>
+                              <Y>488</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d05f5917-c573-4fef-b98e-7909067c88ee</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">7ac6f908-1995-4663-abb5-d381ceb540a4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20073</X>
+                              <Y>498</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20100</X>
+                              <Y>508</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="981">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">c6d5cf6a-cb2e-40c3-9f49-9e10a3afab61</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20037</X>
+                          <Y>-216</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20121</X>
+                          <Y>-164</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7cd20466-36a6-4cf3-89d3-41c6ca7a4ee5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20039</X>
+                              <Y>-214</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20074</X>
+                              <Y>-204</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;242;242;242</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e20c7c80-e437-4ef7-b761-9389c0395762</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20039</X>
+                              <Y>-194</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20074</X>
+                              <Y>-184</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">91ed31de-dcd5-4cf3-bd33-38f2799e849c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20039</X>
+                              <Y>-174</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20074</X>
+                              <Y>-164</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b38afd9c-0d79-4203-86e8-1e8d03e2eebd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20039</X>
+                              <Y>-154</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20074</X>
+                              <Y>-144</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8280a6e9-0f28-42f5-a325-b514af16c308</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20039</X>
+                              <Y>-134</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20074</X>
+                              <Y>-124</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">09bb024a-14cf-4f38-930f-869ec50eb7a8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20136</X>
+                              <Y>-214</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20159</X>
+                              <Y>-164</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="982">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">43aaa9f2-865a-4361-bae2-b13d756229e9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20076</X>
+                          <Y>-283</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20144</X>
+                          <Y>-261</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ab66a8bc-fb88-4d38-b290-6691658d9075</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e6e96253-de87-48bf-be46-397b821138cb</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20078</X>
+                              <Y>-281</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20105</X>
+                              <Y>-271</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2a303417-99f8-466a-bc82-69711167d057</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">09bb024a-14cf-4f38-930f-869ec50eb7a8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20078</X>
+                              <Y>-261</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20105</X>
+                              <Y>-251</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="983">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4127f92b-f37d-4c11-ae99-6361949ce25e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20031</X>
+                          <Y>-461</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20115</X>
+                          <Y>-409</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9b98daca-6cd7-48a7-99b7-85ff717edd39</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20033</X>
+                              <Y>-459</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20068</X>
+                              <Y>-449</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;230;230;230</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">17ed3371-69d9-4849-bd2e-ac04c8a895c5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20033</X>
+                              <Y>-439</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20068</X>
+                              <Y>-429</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c4f5d9f0-1dfc-4147-9ccb-092a24b8178b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20033</X>
+                              <Y>-419</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20068</X>
+                              <Y>-409</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0a783571-d37a-4f2e-bd96-05659b705c6a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20033</X>
+                              <Y>-399</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20068</X>
+                              <Y>-389</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7a195b6e-b5b7-44fd-9447-9929f2121926</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20033</X>
+                              <Y>-379</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20068</X>
+                              <Y>-369</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">725e5433-9f7b-4f33-bff7-55a757c2d2bb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20130</X>
+                              <Y>-459</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20153</X>
+                              <Y>-409</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="984">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">00dbdad3-3c37-4c14-902b-4e46ac722ba1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>20070</X>
+                          <Y>-528</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20138</X>
+                          <Y>-506</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1253051f-c3ac-4232-a89b-01f87b41521a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8b95a653-7044-4a25-939c-b29851a70bf2</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20072</X>
+                              <Y>-526</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20099</X>
+                              <Y>-516</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">cda2e26a-d4c4-4d98-a141-d698fd954f10</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">725e5433-9f7b-4f33-bff7-55a757c2d2bb</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>20072</X>
+                              <Y>-506</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20099</X>
+                              <Y>-496</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="985">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d12ae8a7-91a2-4ad6-ae0b-4feb2424ff2f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19583</X>
+                          <Y>-558</Y>
+                          <W>122</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19663</X>
+                          <Y>-526</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2d16e194-4039-42ef-a399-f24416ac402b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c420f645-48b0-423a-8236-8264a79fb1c4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19585</X>
+                              <Y>-556</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19626</X>
+                              <Y>-546</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">544dc7bc-facc-40ac-a5ce-4807ee5d6731</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c3436d5b-d79c-4df4-a6de-3ad28170201a</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19585</X>
+                              <Y>-536</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19626</X>
+                              <Y>-526</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>1</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7744623c-37bc-4d5d-95f3-032640d4de86</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">33d7fb65-7578-4e44-b780-915eafc2d36b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19585</X>
+                              <Y>-516</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19626</X>
+                              <Y>-506</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">45d9866b-f9e5-4a04-9063-14d3b72b3d8b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19678</X>
+                              <Y>-556</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19692</X>
+                              <Y>-526</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="986">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">71b5b089-500a-4ea6-81c5-2f960441a0e8</item>
+                <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a polyline connecting a number of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ca8d7a54-c37e-424e-80e6-066157d582e1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">PolyLine</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">PolyLine</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19897</X>
+                          <Y>-1055</Y>
+                          <W>118</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19957</X>
+                          <Y>-1033</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Polyline vertex points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e1ef187e-5dc5-4f8f-b845-47923791f714</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">dff36908-4554-4ef1-9edb-5e9226c0f93f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19899</X>
+                              <Y>-1053</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19922</X>
+                              <Y>-1043</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Close polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9939a0c8-47f1-4a8e-86c1-c95f22d55eeb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Closed</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19899</X>
+                              <Y>-1033</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19922</X>
+                              <Y>-1023</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting polyline</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5c49f71f-88eb-40e4-ab1e-40ba69d51b35</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Polyline</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19972</X>
+                              <Y>-1053</Y>
+                              <W>41</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19994</X>
+                              <Y>-1033</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="987">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">afb96615-c59a-45c9-9cac-e27acb1c7ca0</item>
+                <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Explode a curve into smaller segments.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7b9f1979-e494-45ec-a57b-91687e98fe49</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Explode</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Explode</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19875</X>
+                          <Y>-1003</Y>
+                          <W>136</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19942</X>
+                          <Y>-981</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to explode</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6f0bd800-89bb-4582-8e66-19e3b74fd988</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5c49f71f-88eb-40e4-ab1e-40ba69d51b35</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19877</X>
+                              <Y>-1001</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19903.5</X>
+                              <Y>-991</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Recursive decomposition until all segments are atomic</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">069bb848-f4fe-402c-9920-279362d574f3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Recursive</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19877</X>
+                              <Y>-981</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19903.5</X>
+                              <Y>-971</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Exploded segments that make up the base curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b5c7c3f2-0f06-4126-84b4-db05473eb7cd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Segments</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19957</X>
+                              <Y>-1001</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19984.5</X>
+                              <Y>-991</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Vertices of the exploded segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">573378b6-cc59-4fe7-9890-b24f00530bc7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19957</X>
+                              <Y>-981</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19984.5</X>
+                              <Y>-971</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="988">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">1c16cb7c-faf1-4e16-9aee-63891544099b</item>
+                    <item name="Mapping" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">b5c7c3f2-0f06-4126-84b4-db05473eb7cd</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19904</X>
+                          <Y>-909</Y>
+                          <W>53</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19940.01</X>
+                          <Y>-897.9126</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="989">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">7115f9cb-ee98-4cf7-9a26-11c45337e482</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">61cd2777-d792-45d7-b4cd-e20c99cdea39</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19800</X>
+                          <Y>-810</Y>
+                          <W>226</W>
+                          <H>100</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19800.01</X>
+                          <Y>-809.9126</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="990">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6f93d366-919f-4dda-a35e-ba03dd62799b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Sort a list of numeric keys.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">618c56c5-6aed-485b-83b8-f98559e456aa</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Sort List</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Sort List</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19915</X>
+                          <Y>-869</Y>
+                          <W>130</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19980</X>
+                          <Y>-847</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">2</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">3e8ca6be-fda8-4aaf-b5c0-3c54c8bb7312</item>
+                        <item name="OutputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">List of sortable keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">7a82f19d-998d-4b78-a27d-747cdb49b71b</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">4b1b6326-4f50-4835-9224-331faa52d10a</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19917</X>
+                                  <Y>-867</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19942.5</X>
+                                  <Y>-857</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Optional list of values to sort synchronously</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">6ae88aec-b96d-4144-b3db-f699dab59f5f</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">1c16cb7c-faf1-4e16-9aee-63891544099b</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19917</X>
+                                  <Y>-847</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19942.5</X>
+                                  <Y>-837</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Sorted keys</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">61cd2777-d792-45d7-b4cd-e20c99cdea39</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Keys</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19995</X>
+                                  <Y>-867</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>20020.5</X>
+                                  <Y>-857</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="1">
+                          <items count="7">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Synchronous values in Values A</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">4358ca17-8523-4346-81e9-197b9384baf8</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Values Values A</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Values A</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19995</X>
+                                  <Y>-847</Y>
+                                  <W>48</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>20020.5</X>
+                                  <Y>-837</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="991">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c75b62fa-0a33-4da7-a5bd-03fd0068fd93</item>
+                <item name="Name" type_name="gh_string" type_code="10">Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Measure the length of a curve.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">2cc0f0e4-c7db-48f1-999d-9f873f0585ba</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19805</X>
+                          <Y>-884</Y>
+                          <W>104</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19855</X>
+                          <Y>-870</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to measure</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">adbfb465-cab7-4397-9f88-aa4028aa5a63</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1c16cb7c-faf1-4e16-9aee-63891544099b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19807</X>
+                              <Y>-882</Y>
+                              <W>33</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19825</X>
+                              <Y>-870</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4b1b6326-4f50-4835-9224-331faa52d10a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19870</X>
+                              <Y>-882</Y>
+                              <W>37</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19890</X>
+                              <Y>-870</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="992">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59daf374-bc21-4a5e-8282-5504fb7ae9ae</item>
+                <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="BaseOutputIndex" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Description" type_name="gh_string" type_code="10">Retrieve a specific item from a list.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">57c50bf0-b0b9-4ec0-ae26-7aa4e700fcb6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">List Item</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">List Item</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19919</X>
+                          <Y>-710</Y>
+                          <W>74</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19967</X>
+                          <Y>-678</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="6">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">3</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">2e3ab970-8545-46bb-836c-1c11e5610bce</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">cb95db89-6165-43b6-9c41-5702bc5bf137</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="4">
+                        <chunk name="InputParam" index="0">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Base list</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">27801bf1-0da9-43ab-8a2b-a6db7a6335b5</item>
+                            <item name="Name" type_name="gh_string" type_code="10">List</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">List</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">61cd2777-d792-45d7-b4cd-e20c99cdea39</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19921</X>
+                                  <Y>-708</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19938</X>
+                                  <Y>-698</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Item index</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">fb850934-27cd-4fac-87c8-4b38a359ce96</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Index</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Index</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19921</X>
+                                  <Y>-688</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19938</X>
+                                  <Y>-678</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="number" type_name="gh_int32" type_code="3">0</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="6">
+                            <item name="Description" type_name="gh_string" type_code="10">Wrap index to list bounds</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">80a56ae1-15e7-4004-b620-4bd90b15ee4f</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Wrap</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="2">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19921</X>
+                                  <Y>-668</Y>
+                                  <W>31</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19938</X>
+                                  <Y>-658</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                            <chunk name="PersistentData">
+                              <items count="1">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Branch" index="0">
+                                  <items count="2">
+                                    <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                    <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                                  </items>
+                                  <chunks count="1">
+                                    <chunk name="Item" index="0">
+                                      <items count="1">
+                                        <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                      </items>
+                                    </chunk>
+                                  </chunks>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Description" type_name="gh_string" type_code="10">Item at {i'}</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">93dde93b-329d-46ba-8c2c-da9e365016c8</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Item</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">i</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19982</X>
+                                  <Y>-708</Y>
+                                  <W>9</W>
+                                  <H>60</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19988</X>
+                                  <Y>-678</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="993">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="14">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">ca8d7a54-c37e-424e-80e6-066157d582e1</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">7b9f1979-e494-45ec-a57b-91687e98fe49</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">1c16cb7c-faf1-4e16-9aee-63891544099b</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">7115f9cb-ee98-4cf7-9a26-11c45337e482</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">618c56c5-6aed-485b-83b8-f98559e456aa</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">2cc0f0e4-c7db-48f1-999d-9f873f0585ba</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">57c50bf0-b0b9-4ec0-ae26-7aa4e700fcb6</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">7</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">313d0bad-128d-43cb-b5f3-0121078ed191</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="994">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b1bd8b2-47a4-4aa6-a471-3fd91c62a486</item>
+                <item name="Name" type_name="gh_string" type_code="10">Dot Display</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="6">
+                    <item name="Description" type_name="gh_string" type_code="10">Draw a collection of coloured dots</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="ImmediatePreview" type_name="gh_bool" type_code="1">false</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3e63e868-70ad-458e-8a1f-c55ce7d9bcf6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Dot Display</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Dot Display</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19996</X>
+                          <Y>-623</Y>
+                          <W>83</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>20065</X>
+                          <Y>-591</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Dot location</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a0da7884-9ce9-49fa-aaad-1e9c9183b48d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">16ab5c8b-6480-4ed0-97f8-4bae6b064ade</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19998</X>
+                              <Y>-621</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20033.5</X>
+                              <Y>-611</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Dot colour</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f806a0ea-e73e-42a1-9b7c-25c039cb7a28</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Colour</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Colour</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19998</X>
+                              <Y>-601</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20033.5</X>
+                              <Y>-591</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;194;194;194</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Dot size</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">81363b50-80d5-4e50-add6-124573014d4d</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">X/2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Size</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Size</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">93dde93b-329d-46ba-8c2c-da9e365016c8</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19998</X>
+                              <Y>-581</Y>
+                              <W>52</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>20033.5</X>
+                              <Y>-571</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="995">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">76975309-75a6-446a-afed-f8653720a9f2</item>
+                <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an OpenGL material.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">30b4815d-ef73-4a7d-a149-be80128715b8</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Create Material</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Create Material</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19628</X>
+                          <Y>-383</Y>
+                          <W>144</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19712</X>
+                          <Y>-331</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the diffuse channel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bbc88dae-685c-4f4d-9172-07728f17c90e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Diffuse</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19630</X>
+                              <Y>-381</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19665</X>
+                              <Y>-371</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;235;235;235</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Colour of the specular highlight</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b52a1052-5305-4a23-ac13-f97acac0d36a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Specular</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19630</X>
+                              <Y>-361</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19665</X>
+                              <Y>-351</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emissive colour of the material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b35485f9-7a44-4997-ab83-b1f3fdaeeebc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19630</X>
+                              <Y>-341</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19665</X>
+                              <Y>-331</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of transparency (0.0 = opaque, 1.0 = transparent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1c4dc668-9da7-4c25-9061-7f71c2ef9cd9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transparency</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19630</X>
+                              <Y>-321</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19665</X>
+                              <Y>-311</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Amount of shinyness (0 = none, 1 = low shine, 100 = max shine</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">17e61f1b-2645-49cc-b2aa-8118078b9d5e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Shine</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19630</X>
+                              <Y>-301</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19665</X>
+                              <Y>-291</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">100</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting material</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">da2e3dad-7e56-47cb-815d-a2bf53a5219e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19727</X>
+                              <Y>-381</Y>
+                              <W>43</W>
+                              <H>100</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19750</X>
+                              <Y>-331</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="996">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">75b38737-33a1-4f0c-8f22-55157c1802de</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19654</X>
+                          <Y>-440</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19722</X>
+                          <Y>-418</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e4969f7b-dceb-45fe-8819-ae47566ff2bd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">45d9866b-f9e5-4a04-9063-14d3b72b3d8b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19656</X>
+                              <Y>-438</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19683</X>
+                              <Y>-428</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5856b092-8db6-4158-985e-ad49b08e3801</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">da2e3dad-7e56-47cb-815d-a2bf53a5219e</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19656</X>
+                              <Y>-418</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19683</X>
+                              <Y>-408</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="5">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;221;160;221</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;66;48;66</ARGB>
+                                    </item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0.5</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="997">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0d3ec57b-9813-4d0d-81c8-4eeb2a2f0cd6</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">c420f645-48b0-423a-8236-8264a79fb1c4</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19822</X>
+                          <Y>-617</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19844</X>
+                          <Y>-609</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="998">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">b2e90c04-c46f-4a0d-ae5a-19ab7ec19f12</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">953667d4-8eb0-4e29-9cf5-d373a1b74872</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19822</X>
+                          <Y>-594</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19844</X>
+                          <Y>-586</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="999">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e9fe828d-d263-440f-8b06-d0df9567c78d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">dff36908-4554-4ef1-9edb-5e9226c0f93f</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19827</X>
+                          <Y>-572</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19849</X>
+                          <Y>-564</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1000">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">3cadddef-1e2b-4c09-9390-0e8f78f7609f</item>
+                <item name="Name" type_name="gh_string" type_code="10">Merge</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Merge a bunch of data streams</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bafd6058-8c32-40b7-8e00-b819a705d2b3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Merge</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Merge</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19888</X>
+                          <Y>-621</Y>
+                          <W>87</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19924</X>
+                          <Y>-579</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="ParameterData">
+                      <items count="7">
+                        <item name="InputCount" type_name="gh_int32" type_code="3">4</item>
+                        <item name="InputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="1" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="2" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="InputId" index="3" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                        <item name="OutputCount" type_name="gh_int32" type_code="3">1</item>
+                        <item name="OutputId" index="0" type_name="gh_guid" type_code="9">8ec86459-bf01-4409-baee-174d0d2b13d0</item>
+                      </items>
+                      <chunks count="5">
+                        <chunk name="InputParam" index="0">
+                          <items count="9">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 1</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">96bb5d92-18cd-4c76-8f52-238aadbcc58a</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 1</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D1</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="Source" index="0" type_name="gh_guid" type_code="9">0d3ec57b-9813-4d0d-81c8-4eeb2a2f0cd6</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19890</X>
+                                  <Y>-619</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19901</X>
+                                  <Y>-609</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="1">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 2</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">234e7b3d-cffa-49df-b8a0-184340f815f9</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 2</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D2</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19890</X>
+                                  <Y>-599</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19901</X>
+                                  <Y>-589</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="2">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 3</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">8183aca6-73b6-41dd-8489-28ec310a701f</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 3</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D3</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19890</X>
+                                  <Y>-579</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19901</X>
+                                  <Y>-569</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="InputParam" index="3">
+                          <items count="8">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Data stream 4</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">9775ef37-024f-4720-825b-25dc236cbcbb</item>
+                            <item name="Mutable" type_name="gh_bool" type_code="1">false</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Data 4</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">D4</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19890</X>
+                                  <Y>-559</Y>
+                                  <W>19</W>
+                                  <H>20</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19901</X>
+                                  <Y>-549</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                        <chunk name="OutputParam" index="0">
+                          <items count="7">
+                            <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                            <item name="Description" type_name="gh_string" type_code="10">Result of merge</item>
+                            <item name="InstanceGuid" type_name="gh_guid" type_code="9">16ab5c8b-6480-4ed0-97f8-4bae6b064ade</item>
+                            <item name="Name" type_name="gh_string" type_code="10">Result</item>
+                            <item name="NickName" type_name="gh_string" type_code="10">Result</item>
+                            <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                            <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Attributes">
+                              <items count="2">
+                                <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                                  <X>19939</X>
+                                  <Y>-619</Y>
+                                  <W>34</W>
+                                  <H>80</H>
+                                </item>
+                                <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                                  <X>19957.5</X>
+                                  <Y>-579</Y>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1001">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">43480ee0-f67d-47f2-bd32-51eefd448acf</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19598</X>
+                          <Y>-703</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19672</X>
+                          <Y>-671</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">bd21c133-0498-4629-b305-c2d75d040dda</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">45d9866b-f9e5-4a04-9063-14d3b72b3d8b</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19600</X>
+                              <Y>-701</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19630</X>
+                              <Y>-691</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f8706dab-8f09-47a4-9993-6195e5a9ba2f</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19600</X>
+                              <Y>-681</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19630</X>
+                              <Y>-671</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">321f2909-465b-4459-8db8-b370eddfe8e6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19600</X>
+                              <Y>-661</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19630</X>
+                              <Y>-651</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">78198000-65d8-4d8b-b016-0d94ea49b8a7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19687</X>
+                              <Y>-701</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19715</X>
+                              <Y>-691</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">00ea66be-dec3-4d1a-90f0-a9a3c7655a55</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19687</X>
+                              <Y>-681</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19715</X>
+                              <Y>-671</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">631aaf48-0447-412c-a2e7-cf8a963587c3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19687</X>
+                              <Y>-661</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19715</X>
+                              <Y>-651</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1002">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2b2a4145-3dff-41d4-a8de-1ea9d29eef33</item>
+                <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create an interpolated curve through a set of points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d138dc08-d103-456c-a919-0f9a05584eb4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Interpolate</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Interpolate</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19607</X>
+                          <Y>-787</Y>
+                          <W>125</W>
+                          <H>84</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19674</X>
+                          <Y>-745</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Interpolation points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">95cf6c44-961e-4a7b-89db-d306a5922e54</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">78198000-65d8-4d8b-b016-0d94ea49b8a7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19609</X>
+                              <Y>-785</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19635.5</X>
+                              <Y>-775</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">35010f33-d38d-48f6-a260-e3cfe3fef202</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19609</X>
+                              <Y>-765</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19635.5</X>
+                              <Y>-755</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">3</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5acc16f8-c951-4702-91cd-9b4b854764b5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19609</X>
+                              <Y>-745</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19635.5</X>
+                              <Y>-735</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Knot spacing (0=uniform, 1=chord, 2=sqrtchord)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">328d1536-311e-4eb4-a337-dbc51021a7b0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">KnotStyle</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19609</X>
+                              <Y>-725</Y>
+                              <W>50</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19635.5</X>
+                              <Y>-715</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">02ccd8c4-db1a-4e87-bc93-45a00222209e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19689</X>
+                              <Y>-785</Y>
+                              <W>41</W>
+                              <H>26</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19711</X>
+                              <Y>-771.6667</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fb1bee11-fc06-4ff0-986a-83c28a45b5d5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19689</X>
+                              <Y>-759</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19711</X>
+                              <Y>-745</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7a88a505-3b00-4a51-a233-0084110cb416</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19689</X>
+                              <Y>-732</Y>
+                              <W>41</W>
+                              <H>27</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19711</X>
+                              <Y>-718.3334</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1003">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">dde71aef-d6ed-40a6-af98-6b0673983c82</item>
+                <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Construct a nurbs curve from control points.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">af640434-92bd-4cd3-868e-5d8119f7baeb</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Nurbs Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>19611</X>
+                          <Y>-851</Y>
+                          <W>118</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>19671</X>
+                          <Y>-819</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Curve control points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8f57efdb-759c-45f4-b163-235b23281bd3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Vertices</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">78198000-65d8-4d8b-b016-0d94ea49b8a7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19613</X>
+                              <Y>-849</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19636</X>
+                              <Y>-839</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve degree</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">27b9a8d5-cc7c-4735-8092-0ca7bcda3b60</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Degree</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19613</X>
+                              <Y>-829</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19636</X>
+                              <Y>-819</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">11</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Periodic curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e0ae8423-4970-485f-8273-0694942a759b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Periodic</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19613</X>
+                              <Y>-809</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19636</X>
+                              <Y>-799</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting nurbs curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">66843ab0-a905-4c65-a782-8d6466a5c5aa</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19686</X>
+                              <Y>-849</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19708</X>
+                              <Y>-839</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c0c4ebba-7673-462a-b3bf-d4c71894dd5a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19686</X>
+                              <Y>-829</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19708</X>
+                              <Y>-819</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve domain</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5901157b-a182-416c-976d-39abf0b852af</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Domain</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>19686</X>
+                              <Y>-809</Y>
+                              <W>41</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>19708</X>
+                              <Y>-799</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1004">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="14">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">202f8bd9-11f5-473d-bd72-e3c6fddee2d4</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">5738baaa-3584-4804-97da-7a8b46ddcf8c</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">13a13719-f8fd-4f00-b675-daed1b410e99</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">76efc97a-4ec6-4782-b2d5-7d37c77b43fb</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">881521b3-da3e-48f4-a6b6-42a2ad6a6870</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">a5e6a2de-7663-4415-b906-578da22a1eee</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">18a9087b-376f-4a09-a388-c6b408572dac</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">7</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f088e579-9bf7-418b-a1d1-cd8a9d6d90f9</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1005">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="13">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">72a89b1b-75e3-455e-b8ad-f8f1ec3909cd</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">84770f8b-ee2c-4d86-897e-8bd3a5e1062a</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">dd28c4bc-b1c3-48e4-855e-a3a4ded2b7ed</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">d537c61a-2def-43dd-b50b-112750841dea</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">835d6923-282f-4d1c-a692-e163fa5e7353</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">5f01c636-f077-4252-b839-34d6ddec0a94</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">6</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">02e6b5d9-6900-4c0f-93bf-e5dd994619a4</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1006">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="17">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">5b9a9412-0cc4-4ee6-8fb8-f691f7efbc02</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">bb202977-de05-4573-874b-d7261808763d</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">1fc366d2-4535-4eba-8647-7794657e2e79</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">fe339a32-a48e-43dd-bc80-93b1e04d0c2f</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">0ae0bb25-3a1b-4bee-87f6-9d6f38ca624e</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">3b2bb6cc-083a-44a0-923f-d63d210d4257</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">0225b8a6-6029-45ab-8bb6-e525bac02f46</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">d2f01434-9245-4e7c-8db1-f7f14f4f1877</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">76a3e8c5-7991-4c02-b1f0-16db4f503d2a</item>
+                    <item name="ID" index="9" type_name="gh_guid" type_code="9">bb932273-24cb-4808-baea-4f542887cc54</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">10</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">909654f2-81a7-42cd-8079-8bf79412e52d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1007">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">f12daa2f-4fd5-48c1-8ac3-5dea476912ca</item>
+                <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Mirror an object.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">4e41b7ef-01bf-4376-854f-da8f1e81ec61</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Mirror</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Mirror</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15496</X>
+                          <Y>1965</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15564</X>
+                          <Y>1987</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6fe808ea-6ce8-4f16-9927-8e33edae5c96</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d807c15a-024f-4b03-9f0a-c74ea1a7c5af</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15498</X>
+                              <Y>1967</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15525</X>
+                              <Y>1977</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirror plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6e24637b-f649-4d55-b1fd-cc58d5d05da5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">a25e7e18-04a2-4541-91ce-b98ffd9449d4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15498</X>
+                              <Y>1987</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15525</X>
+                              <Y>1997</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>0</Xx>
+                                      <Xy>1</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>0</Yy>
+                                      <Yz>1</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Mirrored geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2d9d449f-4707-4351-84c1-a32412da4b7e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15579</X>
+                              <Y>1967</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15607</X>
+                              <Y>1977</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b513356a-ce2b-4458-ad52-afb4956dc83e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15579</X>
+                              <Y>1987</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15607</X>
+                              <Y>1997</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1008">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">290f418a-65ee-406a-a9d0-35699815b512</item>
+                <item name="Name" type_name="gh_string" type_code="10">Scale NU</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Scale an object with non-uniform factors.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">eb8646e0-d1b6-4160-bff2-9a4ad357235d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Scale NU</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Scale NU</item>
+                  </items>
+                  <chunks count="8">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15685</X>
+                          <Y>1929</Y>
+                          <W>154</W>
+                          <H>104</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15769</X>
+                          <Y>1981</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f479329c-9fdd-4e84-9da4-384ef0063604</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d807c15a-024f-4b03-9f0a-c74ea1a7c5af</item>
+                        <item name="Source" index="1" type_name="gh_guid" type_code="9">bf4bae4e-6979-458c-a323-bc9d067ce22f</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">2</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15687</X>
+                              <Y>1931</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15730</X>
+                              <Y>1941</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">3dd3bc05-3c59-45a0-a630-d7b3c94bfc74</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15687</X>
+                              <Y>1951</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15730</X>
+                              <Y>1961</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor in {x} direction</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">294d1f91-a43e-441e-858f-9c7bc2c67eef</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale X</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale X</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15687</X>
+                              <Y>1971</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15730</X>
+                              <Y>1981</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="3">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor in {y} direction</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2b605e12-8b27-40c0-815e-f73f6088259f</item>
+                        <item name="InternalExpression" type_name="gh_string" type_code="10">-X</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale Y</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale Y</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15687</X>
+                              <Y>1991</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15730</X>
+                              <Y>2001</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaling factor in {z} direction</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a2c253eb-b20c-4a6b-8eb1-525ea196a81d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Scale Z</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Scale Z</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15687</X>
+                              <Y>2011</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15730</X>
+                              <Y>2021</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Scaled geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d29ec9fb-0fd1-4717-bda3-07fbd5bf2fa5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15784</X>
+                              <Y>1931</Y>
+                              <W>53</W>
+                              <H>50</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15812</X>
+                              <Y>1956</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">01b87883-9456-4b94-9ffd-64f66d25fdfc</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15784</X>
+                              <Y>1981</Y>
+                              <W>53</W>
+                              <H>50</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15812</X>
+                              <Y>2006</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1009">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">e9eb1dcf-92f6-4d4d-84ae-96222d60f56b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Move</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Translate (move) an object along a vector.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">be2f809d-cb36-4214-b36b-45a3ec6e80dc</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Move</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Move</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15690</X>
+                          <Y>1838</Y>
+                          <W>138</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15758</X>
+                          <Y>1860</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8ff58379-018c-40f6-97dc-a2c59d14b9fd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">d29ec9fb-0fd1-4717-bda3-07fbd5bf2fa5</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15692</X>
+                              <Y>1840</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15719</X>
+                              <Y>1850</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translation vector</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2fff67a3-037e-4359-bad4-54d08a7c7290</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Motion</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15692</X>
+                              <Y>1860</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15719</X>
+                              <Y>1870</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>2</X>
+                                      <Y>-0.5</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Translated geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">d7001175-3686-4b0a-aefb-bcbf17320b42</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15773</X>
+                              <Y>1840</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15801</X>
+                              <Y>1850</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Transformation data</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">937cebee-d8cb-4bad-9f7b-596883a9d3ec</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Transform</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15773</X>
+                              <Y>1860</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15801</X>
+                              <Y>1870</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1010">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">bf4bae4e-6979-458c-a323-bc9d067ce22f</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">2d9d449f-4707-4351-84c1-a32412da4b7e</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15585</X>
+                          <Y>1938</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15607</X>
+                          <Y>1946</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1011">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="16">
+                    <item name="Border" type_name="gh_int32" type_code="3">1</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">4e41b7ef-01bf-4376-854f-da8f1e81ec61</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">84770f8b-ee2c-4d86-897e-8bd3a5e1062a</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">eb8646e0-d1b6-4160-bff2-9a4ad357235d</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">be2f809d-cb36-4214-b36b-45a3ec6e80dc</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">99c6da2f-5fc8-43bf-af62-767fecb0552e</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">bf4bae4e-6979-458c-a323-bc9d067ce22f</item>
+                    <item name="ID" index="6" type_name="gh_guid" type_code="9">d807c15a-024f-4b03-9f0a-c74ea1a7c5af</item>
+                    <item name="ID" index="7" type_name="gh_guid" type_code="9">78c985bf-d83d-4655-80eb-e39327a2dfb5</item>
+                    <item name="ID" index="8" type_name="gh_guid" type_code="9">849c5f9e-e720-46ad-9994-a9e3aae9e347</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">9</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">550c4a53-d753-4b1f-adac-0ebd6d271f8d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1012">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">6b021f56-b194-4210-b9a1-6cef3b7d0848</item>
+                <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Evaluate a curve at a certain factor along its length. Length factors can be supplied both in curve units and normalized units. Change the [N] parameter to toggle between the two modes.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f5430bc9-f384-4fb7-87fd-0f5e2177bb7e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Evaluate Length</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Evaluate Length</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15578</X>
+                          <Y>1679</Y>
+                          <W>144</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15652</X>
+                          <Y>1711</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to evaluate</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2a44a49d-42e4-48c6-9693-57d4204c383a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">35453427-819e-488c-8f5e-ec0d3d1e0df4</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15580</X>
+                              <Y>1681</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15610</X>
+                              <Y>1691</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Length factor for curve evaluation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ea8926dc-4abf-47c2-8671-83fa8ceae23b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15580</X>
+                              <Y>1701</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15610</X>
+                              <Y>1711</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">If True, the Length factor is normalized (0.0 ~ 1.0)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8d82da6a-d42b-4839-a61f-49e65456c109</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normalized</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15580</X>
+                              <Y>1721</Y>
+                              <W>57</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15610</X>
+                              <Y>1731</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5dc0dec0-a581-431a-bc4c-f328e4e97127</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15667</X>
+                              <Y>1681</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15695</X>
+                              <Y>1691</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vector at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">9c602539-75db-4bbd-a19e-0d4710d6fa4c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15667</X>
+                              <Y>1701</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15695</X>
+                              <Y>1711</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve parameter at the specified length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2dc95ce4-740d-4549-9293-1d18748768b5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameter</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15667</X>
+                              <Y>1721</Y>
+                              <W>53</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15695</X>
+                              <Y>1731</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1013">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">d807c15a-024f-4b03-9f0a-c74ea1a7c5af</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">849c5f9e-e720-46ad-9994-a9e3aae9e347</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15513</X>
+                          <Y>1904</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15535</X>
+                          <Y>1912</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1014">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">78c985bf-d83d-4655-80eb-e39327a2dfb5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">5f741566-be38-4c21-9393-4fd6fed63e11</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15409</X>
+                          <Y>1904</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15431</X>
+                          <Y>1912</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1015">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">d5967b9f-e8ee-436b-a8ad-29fdcecf32d5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of generic curves</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">849c5f9e-e720-46ad-9994-a9e3aae9e347</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">78c985bf-d83d-4655-80eb-e39327a2dfb5</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15466</X>
+                          <Y>1850</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15491.88</X>
+                          <Y>1862.947</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1016">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3fc32aaf-343b-4a34-8c74-605f43cf50a3</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">d7001175-3686-4b0a-aefb-bcbf17320b42</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>3772</X>
+                          <Y>-1606</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>3794</X>
+                          <Y>-1598</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1017">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">361790d6-9d66-4808-8c5a-8de9c218c227</item>
+                <item name="Name" type_name="gh_string" type_code="10">Quad Sphere</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a spherical brep made from quad nurbs patches.</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ebac092d-00ef-4e2f-8304-352a7cdbcd31</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Quad Sphere</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Quad Sphere</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13392</X>
+                          <Y>3536</Y>
+                          <W>109</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13445</X>
+                          <Y>3558</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Base plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">05136ac8-4ce7-4ac6-81d8-c71d251c43d1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Base</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Base</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">e1a7a853-8800-4a65-8758-ce6c78b3c4ff</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13394</X>
+                              <Y>3538</Y>
+                              <W>36</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13413.5</X>
+                              <Y>3548</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Sphere radius</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e126454c-894f-45af-95f0-f5d1d19bbce5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Radius</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13394</X>
+                              <Y>3558</Y>
+                              <W>36</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13413.5</X>
+                              <Y>3568</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting quad sphere</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c24c48c0-1d1b-4ade-ad15-2a37db5c20dd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Sphere</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Sphere</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13460</X>
+                              <Y>3538</Y>
+                              <W>39</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13481</X>
+                              <Y>3558</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1018">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">fbac3e32-f100-4292-8692-77240a42fd1a</item>
+                <item name="Name" type_name="gh_string" type_code="10">Point</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Contains a collection of three-dimensional points</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">e1a7a853-8800-4a65-8758-ce6c78b3c4ff</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13352</X>
+                          <Y>3643</Y>
+                          <W>50</W>
+                          <H>24</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13377.79</X>
+                          <Y>3655.435</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PersistentData">
+                      <items count="1">
+                        <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Branch" index="0">
+                          <items count="2">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                            <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Item" index="0">
+                              <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                              <items count="1">
+                                <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                  <X>1</X>
+                                  <Y>1</Y>
+                                  <Z>0</Z>
+                                </item>
+                              </items>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1019">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">537b0419-bbc2-4ff4-bf08-afe526367b2c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">Allows for customized geometry previews</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="IncludeInRender" type_name="gh_bool" type_code="1">false</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cb2eb71b-0143-466d-9c9b-ffd4f214f862</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Custom Preview</item>
+                    <item name="ViewportFilter" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13775</X>
+                          <Y>3538</Y>
+                          <W>82</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13843</X>
+                          <Y>3560</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="8">
+                        <item name="Description" type_name="gh_string" type_code="10">Geometry to preview</item>
+                        <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c29c5668-6275-471e-a3bc-dfbde4c1f530</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">82426e0b-497b-4f4d-85aa-30661e37c4a5</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13777</X>
+                              <Y>3540</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13804</X>
+                              <Y>3550</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">The material override</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">240c455e-fe43-4d45-a4c4-9c398443a228</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Material</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Material</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13777</X>
+                              <Y>3560</Y>
+                              <W>51</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13804</X>
+                              <Y>3570</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="7">
+                                    <item name="diffuse" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;105;180</ARGB>
+                                    </item>
+                                    <item name="emission" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;0;0;0</ARGB>
+                                    </item>
+                                    <item name="rdk_id" type_name="gh_guid" type_code="9">3e0a68e6-18a7-4f35-a24f-b4198f001341</item>
+                                    <item name="rdk_xml" type_name="gh_string" type_code="10">&lt;material auto-delete="false" reference="false" hidden="false" tags="" notes="" instance-name="O_LAIRETAM_O_MATERIAL_O" instance-id="3E0A68E6-18A7-4F35-A24F-B4198F001341" type-id="8B544B3E-D86F-4BCD-8494-FB660CF15E1C" plug-in-id="9BC28E9E-7A6C-4B8F-A0C6-3D05E02D1B97" render-engine-id="99999999-9999-9999-9999-999999999999" type-name="8b544b3e-d86f-4bcd-8494-fb660cf15e1c"&gt;&lt;parameters&gt;
+	&lt;automatic-dynamic-field-meta-data type="string"&gt;&amp;lt;xml/&amp;gt;&lt;/automatic-dynamic-field-meta-data&gt;
+	&lt;xmlcode type="string"&gt;&amp;lt;diffuse_bsdf color=&amp;quot;0 1 0&amp;quot; name=&amp;quot;diff&amp;quot;/&amp;gt;&amp;lt;connect from=&amp;quot;diff bsdf&amp;quot; to=&amp;quot;output surface&amp;quot; /&amp;gt;&lt;/xmlcode&gt;
+&lt;/parameters&gt;
+&lt;simulation&gt;
+	&lt;ambient type="color"&gt;0,0,0,1&lt;/ambient&gt;
+	&lt;diffuse type="color"&gt;1,0.411764711141586,0.705882370471954,1&lt;/diffuse&gt;
+	&lt;emission type="color"&gt;0,0,0,1&lt;/emission&gt;
+	&lt;specular type="color"&gt;1,1,1,1&lt;/specular&gt;
+	&lt;reflection type="color"&gt;1,1,1,1&lt;/reflection&gt;
+	&lt;shine type="double"&gt;0&lt;/shine&gt;
+	&lt;transparency type="double"&gt;0&lt;/transparency&gt;
+	&lt;reflectivity type="double"&gt;0&lt;/reflectivity&gt;
+	&lt;ior type="double"&gt;1&lt;/ior&gt;
+	&lt;fresnel-enabled type="bool"&gt;false&lt;/fresnel-enabled&gt;
+	&lt;polish-amount type="double"&gt;1&lt;/polish-amount&gt;
+	&lt;clarity-amount type="double"&gt;1&lt;/clarity-amount&gt;
+	&lt;transparent type="color"&gt;1,1,1,1&lt;/transparent&gt;
+	&lt;is-physically-based type="bool"&gt;false&lt;/is-physically-based&gt;
+&lt;/simulation&gt;
+&lt;/material&gt;
+</item>
+                                    <item name="shine" type_name="gh_double" type_code="6">0</item>
+                                    <item name="specular" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                    <item name="transparency" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1020">
+              <items count="3">
+                <item name="GUID" type_name="gh_guid" type_code="9">14df22af-d119-4f69-a536-34a30ddb175e</item>
+                <item name="Lib" type_name="gh_guid" type_code="9">6a051e83-3727-465e-b5ef-74d027a6f73b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Output</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="4">
+                    <item name="Description" type_name="gh_string" type_code="10">Output node for shader graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">30e27055-da04-4d50-99ff-fca4aff755ac</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Output</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Output</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13861</X>
+                          <Y>3264</Y>
+                          <W>126</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13945</X>
+                          <Y>3296</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Surface</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">82108c11-5f14-46bc-b8dd-90eff72080fd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Surface</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Surface</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">09c5a926-5a91-4559-8729-506605c77490</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13863</X>
+                              <Y>3266</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13898</X>
+                              <Y>3276</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;128;128;128</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Volume</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">83025922-3956-4ced-a35f-a3360a09514c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Volume</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Volume</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13863</X>
+                              <Y>3286</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13898</X>
+                              <Y>3296</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;128;128;128</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Displacement</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f9c69184-5550-480b-81e6-bd0d176acd26</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Displacement</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Displacement</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13863</X>
+                              <Y>3306</Y>
+                              <W>67</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13898</X>
+                              <Y>3316</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">tree as xml</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">58966717-079f-499d-a468-f887de8b827b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Xml</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Xml</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13960</X>
+                              <Y>3266</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13974</X>
+                              <Y>3296</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1021">
+              <items count="3">
+                <item name="GUID" type_name="gh_guid" type_code="9">5576ff9f-99f7-4611-aa42-dcc4b6c621ac</item>
+                <item name="Lib" type_name="gh_guid" type_code="9">6a051e83-3727-465e-b5ef-74d027a6f73b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Layer Weight</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="4">
+                    <item name="Description" type_name="gh_string" type_code="10">Layer weight</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">501fa1c3-600b-468e-987a-d05e96628343</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Layer Weight</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Layer Weight</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13216</X>
+                          <Y>3292</Y>
+                          <W>112</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13272</X>
+                          <Y>3314</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Blend</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">89559db9-dee5-4edf-b9ce-1754cf49c0e1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Blend</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Blend</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13218</X>
+                              <Y>3294</Y>
+                              <W>39</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13239</X>
+                              <Y>3304</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Normal</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">37260c52-df32-4f45-acb0-8c8fd1370af3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normal</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normal</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">8c7224fe-fea4-46c7-8a9f-72302bfa3476</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13218</X>
+                              <Y>3314</Y>
+                              <W>39</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13239</X>
+                              <Y>3324</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Fresnel</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8a8e4e7b-6368-4abb-bd47-028788376d5a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Fresnel</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Fresnel</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13287</X>
+                              <Y>3294</Y>
+                              <W>39</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13308</X>
+                              <Y>3304</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Facing</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">07bb071a-65b7-4ab7-855a-f12ef23315bd</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Facing</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Facing</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13287</X>
+                              <Y>3314</Y>
+                              <W>39</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13308</X>
+                              <Y>3324</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1022">
+              <items count="3">
+                <item name="GUID" type_name="gh_guid" type_code="9">c2b99ede-3050-483d-ab90-35a1548d2d22</item>
+                <item name="Lib" type_name="gh_guid" type_code="9">6a051e83-3727-465e-b5ef-74d027a6f73b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Subtract</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Subtract</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">843da028-8118-49c4-b2dc-ecc57f301465</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Subtract</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Subtract</item>
+                    <item name="UseClamp" type_name="gh_bool" type_code="1">false</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13220</X>
+                          <Y>3248</Y>
+                          <W>103</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13274</X>
+                          <Y>3270</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Value1</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6bf64a18-fc23-45bc-ba82-b7fbfbd62767</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value1</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value1</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13222</X>
+                              <Y>3250</Y>
+                              <W>37</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13242</X>
+                              <Y>3260</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Value2</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2b6a263c-ce6d-456a-9b72-08a88f22aaa4</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value2</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value2</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">07bb071a-65b7-4ab7-855a-f12ef23315bd</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13222</X>
+                              <Y>3270</Y>
+                              <W>37</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13242</X>
+                              <Y>3280</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">09c5a926-5a91-4559-8729-506605c77490</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13289</X>
+                              <Y>3250</Y>
+                              <W>32</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13306.5</X>
+                              <Y>3270</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1023">
+              <items count="3">
+                <item name="GUID" type_name="gh_guid" type_code="9">1268d35e-8912-45c1-9642-0b29ec4f1ff9</item>
+                <item name="Lib" type_name="gh_guid" type_code="9">6a051e83-3727-465e-b5ef-74d027a6f73b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="4">
+                    <item name="Description" type_name="gh_string" type_code="10">Geometry info for the point being sampled</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8357cd3e-6d2a-4658-8777-49c3008672fa</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Geometry</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Geometry</item>
+                  </items>
+                  <chunks count="9">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13225</X>
+                          <Y>3336</Y>
+                          <W>94</W>
+                          <H>164</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13239</X>
+                          <Y>3418</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Position</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8f5b3073-9669-4791-9547-225475533125</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Position</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Position</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13254</X>
+                              <Y>3338</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13287</X>
+                              <Y>3348</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Normal</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8c7224fe-fea4-46c7-8a9f-72302bfa3476</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Normal</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Normal</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13254</X>
+                              <Y>3358</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13287</X>
+                              <Y>3368</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">6b6b888e-625f-4a1e-bc76-ae875038cba9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangent</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13254</X>
+                              <Y>3378</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13287</X>
+                              <Y>3388</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="3">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">True Normal</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0f6630b4-0c1c-4788-b218-4785264bdd01</item>
+                        <item name="Name" type_name="gh_string" type_code="10">True Normal</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">True Normal</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13254</X>
+                              <Y>3398</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13287</X>
+                              <Y>3408</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="4">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Incoming</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b7ff5c78-dd37-436e-ba66-49baded1e75c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Incoming</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Incoming</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13254</X>
+                              <Y>3418</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13287</X>
+                              <Y>3428</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="5">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Parametric</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a7519546-f208-405d-8986-bfe3c42485cb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parametric</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parametric</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13254</X>
+                              <Y>3438</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13287</X>
+                              <Y>3448</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="6">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Backfacing</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a5005d33-95a7-4ab7-8627-6a860af488ae</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Backfacing</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Backfacing</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13254</X>
+                              <Y>3458</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13287</X>
+                              <Y>3468</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="7">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Pointiness</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ea1c84f8-37e5-464f-bbc2-13a68b8f8999</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Pointiness</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Pointiness</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13254</X>
+                              <Y>3478</Y>
+                              <W>63</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13287</X>
+                              <Y>3488</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1024">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">cc39f501-22ff-4c39-ae3b-dda8eaa0acd5</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">09c5a926-5a91-4559-8729-506605c77490</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13484</X>
+                          <Y>3408</Y>
+                          <W>160</W>
+                          <H>100</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13484.25</X>
+                          <Y>3408.977</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">false</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1025">
+              <items count="3">
+                <item name="GUID" type_name="gh_guid" type_code="9">dc8abb5a-5a92-4148-8118-b397929d7bb3</item>
+                <item name="Lib" type_name="gh_guid" type_code="9">6a051e83-3727-465e-b5ef-74d027a6f73b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Color Ramp</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Convert a float to a color according a gradient specification (RGB only)</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ab6ff8b7-f33d-4ea3-9767-8397c87e001a</item>
+                    <item name="Interpolation" type_name="gh_string" type_code="10">Ease</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Color Ramp</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Color Ramp</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13599</X>
+                          <Y>3295</Y>
+                          <W>139</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13688</X>
+                          <Y>3327</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Fac</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0161046e-04fb-4092-9e45-07ca6cb73762</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Fac</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Fac</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">09c5a926-5a91-4559-8729-506605c77490</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13601</X>
+                              <Y>3297</Y>
+                              <W>72</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13638.5</X>
+                              <Y>3307</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of colours</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">281b4dfb-4186-4f00-8f92-bb36917fc82b</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Stop Colours</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Stop Colours</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13601</X>
+                              <Y>3317</Y>
+                              <W>72</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13638.5</X>
+                              <Y>3327</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="2">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>0;0;0;0</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                                <chunk name="Item" index="1">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;255;255;255</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">List of stop positions</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7a2d235a-e8e4-47f9-b5e6-f2f27e51343a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Stop Positions</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Stop Positions</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13601</X>
+                              <Y>3337</Y>
+                              <W>72</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13638.5</X>
+                              <Y>3347</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">2</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="2">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                                <chunk name="Item" index="1">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Color</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">94b08ce5-26d6-4d5c-ba9f-c7e7a3d903b1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Color</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Color</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13703</X>
+                              <Y>3297</Y>
+                              <W>33</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13721</X>
+                              <Y>3312</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Alpha</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5a23a506-6a1a-4320-b65e-e4561d0524db</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Alpha</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Alpha</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13703</X>
+                              <Y>3327</Y>
+                              <W>33</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13721</X>
+                              <Y>3342</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1026">
+              <items count="3">
+                <item name="GUID" type_name="gh_guid" type_code="9">aa365407-8e36-4400-b1a7-46cde5b21de6</item>
+                <item name="Lib" type_name="gh_guid" type_code="9">6a051e83-3727-465e-b5ef-74d027a6f73b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Emission BSDF</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="4">
+                    <item name="Description" type_name="gh_string" type_code="10">Emission BSDF node for shader graph</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">a5d00dcf-ed87-4b46-8895-a9fb9a153c1c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Emission BSDF</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Emission BSDF</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13738</X>
+                          <Y>3410</Y>
+                          <W>126</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13800</X>
+                          <Y>3432</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Color</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">e16559ee-c808-4433-a6cc-c0f9161bca98</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Color</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Color</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">94b08ce5-26d6-4d5c-ba9f-c7e7a3d903b1</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13740</X>
+                              <Y>3412</Y>
+                              <W>45</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13764</X>
+                              <Y>3422</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="color" type_name="gh_drawing_color" type_code="36">
+                                      <ARGB>255;128;128;128</ARGB>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Strength</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4c4a3b10-d667-4086-a7fc-98decf45442a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Strength</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Strength</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13740</X>
+                              <Y>3432</Y>
+                              <W>45</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13764</X>
+                              <Y>3442</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">373cf996-1d27-4116-b7b8-fe588c323985</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Emission</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13815</X>
+                              <Y>3412</Y>
+                              <W>47</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13840</X>
+                              <Y>3432</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1027">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">60e7defa-8b21-4ee1-99aa-a9223d6134ff</item>
+                <item name="Name" type_name="gh_string" type_code="10">Mesh Brep</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a mesh that approximates Brep geometry</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">96b595c2-dff3-4614-bb66-ec4b0251714c</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Mesh Brep</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Mesh Brep</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13560</X>
+                          <Y>3508</Y>
+                          <W>108</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13620</X>
+                          <Y>3530</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Brep geometry</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">aea11a04-d732-49a6-96ac-783db85232f2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Brep</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Brep</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">c24c48c0-1d1b-4ade-ad15-2a37db5c20dd</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13562</X>
+                              <Y>3510</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13585</X>
+                              <Y>3520</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Settings to be used by meshing algorithm</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">67eafd5e-c331-4535-8b81-459c02d723bb</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Settings</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Settings</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13562</X>
+                              <Y>3530</Y>
+                              <W>43</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13585</X>
+                              <Y>3540</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="11">
+                                    <item name="GridMaxCount" type_name="gh_int32" type_code="3">0</item>
+                                    <item name="GridMinCount" type_name="gh_int32" type_code="3">16</item>
+                                    <item name="JaggedSeams" type_name="gh_bool" type_code="1">false</item>
+                                    <item name="MaxEdgeLength" type_name="gh_double" type_code="6">0</item>
+                                    <item name="MinEdgeLength" type_name="gh_double" type_code="6">0.0001</item>
+                                    <item name="MinTolerance" type_name="gh_double" type_code="6">0</item>
+                                    <item name="Refine" type_name="gh_bool" type_code="1">true</item>
+                                    <item name="RefineAngle" type_name="gh_double" type_code="6">0</item>
+                                    <item name="RelativeTolerance" type_name="gh_double" type_code="6">0.65</item>
+                                    <item name="SimplePlanes" type_name="gh_bool" type_code="1">true</item>
+                                    <item name="Tolerance" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Mesh approximation</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">82426e0b-497b-4f4d-85aa-30661e37c4a5</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Mesh</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Mesh</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13635</X>
+                              <Y>3510</Y>
+                              <W>31</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13652</X>
+                              <Y>3530</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1028">
+              <items count="3">
+                <item name="GUID" type_name="gh_guid" type_code="9">2e74876b-33f9-4262-9791-cf53466a63e3</item>
+                <item name="Lib" type_name="gh_guid" type_code="9">6a051e83-3727-465e-b5ef-74d027a6f73b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Power</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Power</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">66faf2b7-09c0-4799-9dfb-95933852540d</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Power</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Power</item>
+                    <item name="UseClamp" type_name="gh_bool" type_code="1">false</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13220</X>
+                          <Y>3202</Y>
+                          <W>103</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13274</X>
+                          <Y>3224</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Value1</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">0550b969-a430-4bef-ab85-7e13c8cd3035</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value1</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value1</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">09c5a926-5a91-4559-8729-506605c77490</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13222</X>
+                              <Y>3204</Y>
+                              <W>37</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13242</X>
+                              <Y>3214</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Value2</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">10748552-3ab5-4b9e-b164-4cf6b55aa35c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value2</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value2</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13222</X>
+                              <Y>3224</Y>
+                              <W>37</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13242</X>
+                              <Y>3234</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">2</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f293979b-5cf4-42ab-95be-ca19e07dd0b3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13289</X>
+                              <Y>3204</Y>
+                              <W>32</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13306.5</X>
+                              <Y>3224</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1029">
+              <items count="3">
+                <item name="GUID" type_name="gh_guid" type_code="9">c2b99ede-3050-483d-ab90-35a1548d2d22</item>
+                <item name="Lib" type_name="gh_guid" type_code="9">6a051e83-3727-465e-b5ef-74d027a6f73b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Subtract</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Subtract</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">0fd0fb98-730b-4c76-8e72-4c097a6df019</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Subtract</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Subtract</item>
+                    <item name="UseClamp" type_name="gh_bool" type_code="1">false</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13220</X>
+                          <Y>3158</Y>
+                          <W>103</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13274</X>
+                          <Y>3180</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Value1</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1f0da6d9-af5f-465f-a88c-fe801c726ce2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value1</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value1</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13222</X>
+                              <Y>3160</Y>
+                              <W>37</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13242</X>
+                              <Y>3170</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Value2</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c637deb5-e512-4ebf-8bac-9d8b4999f1ca</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value2</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value2</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f293979b-5cf4-42ab-95be-ca19e07dd0b3</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13222</X>
+                              <Y>3180</Y>
+                              <W>37</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13242</X>
+                              <Y>3190</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5cac923b-7b24-49e5-9bce-1b68a4063f79</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13289</X>
+                              <Y>3160</Y>
+                              <W>32</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13306.5</X>
+                              <Y>3180</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1030">
+              <items count="3">
+                <item name="GUID" type_name="gh_guid" type_code="9">2e74876b-33f9-4262-9791-cf53466a63e3</item>
+                <item name="Lib" type_name="gh_guid" type_code="9">6a051e83-3727-465e-b5ef-74d027a6f73b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Power</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Power</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f215e809-1d6e-4094-bdd8-d8a443ad7bb1</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Power</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Power</item>
+                    <item name="UseClamp" type_name="gh_bool" type_code="1">false</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13220</X>
+                          <Y>3114</Y>
+                          <W>103</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13274</X>
+                          <Y>3136</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Value1</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">fbc19739-a71f-4cf2-95cf-f3e07e12a1d7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value1</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value1</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">5cac923b-7b24-49e5-9bce-1b68a4063f79</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13222</X>
+                              <Y>3116</Y>
+                              <W>37</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13242</X>
+                              <Y>3126</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Value2</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">415ac1af-7d4d-401d-93bb-15e1f380b559</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value2</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value2</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13222</X>
+                              <Y>3136</Y>
+                              <W>37</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13242</X>
+                              <Y>3146</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0.5</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1e216871-790a-4e11-a5d7-4eba930fc794</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13289</X>
+                              <Y>3116</Y>
+                              <W>32</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13306.5</X>
+                              <Y>3136</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1031">
+              <items count="3">
+                <item name="GUID" type_name="gh_guid" type_code="9">c2b99ede-3050-483d-ab90-35a1548d2d22</item>
+                <item name="Lib" type_name="gh_guid" type_code="9">6a051e83-3727-465e-b5ef-74d027a6f73b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Subtract</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Subtract</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">44d3e408-0998-4007-ac04-fd154134c525</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Subtract</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Subtract</item>
+                    <item name="UseClamp" type_name="gh_bool" type_code="1">false</item>
+                  </items>
+                  <chunks count="4">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13220</X>
+                          <Y>3070</Y>
+                          <W>103</W>
+                          <H>44</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13274</X>
+                          <Y>3092</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Value1</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">959f8dcc-ce4d-40b6-b216-2e6a92f393a8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value1</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value1</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13222</X>
+                              <Y>3072</Y>
+                              <W>37</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13242</X>
+                              <Y>3082</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Value2</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b6d813d9-2d23-4660-b009-543675ee0f3d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value2</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value2</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">1e216871-790a-4e11-a5d7-4eba930fc794</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13222</X>
+                              <Y>3092</Y>
+                              <W>37</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13242</X>
+                              <Y>3102</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">0</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Value</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7021ef62-eb95-487e-9255-8c13637598f7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Value</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Value</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13289</X>
+                              <Y>3072</Y>
+                              <W>32</W>
+                              <H>40</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13306.5</X>
+                              <Y>3092</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1032">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">b6236720-8d88-4289-93c3-ac4c99f9b97b</item>
+                <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="8">
+                    <item name="Access" type_name="gh_int32" type_code="3">2</item>
+                    <item name="Description" type_name="gh_string" type_code="10">A wire relay object</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">70599747-a342-4412-aa26-a61638b0555e</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Relay</item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">04621127-ea48-4cb6-a6ef-c515077fa2b9</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13706</X>
+                          <Y>3184</Y>
+                          <W>44</W>
+                          <H>16</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13728</X>
+                          <Y>3192</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1033">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">439a55a5-2f9e-4f66-9de2-32f24fec2ef5</item>
+                <item name="Name" type_name="gh_string" type_code="10">Plane Surface</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a plane surface</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8cccf63c-655f-4aec-a562-0085a726bc14</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Plane Surface</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Plane Surface</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13581</X>
+                          <Y>3195</Y>
+                          <W>101</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13634</X>
+                          <Y>3227</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Surface base plane</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4d15a561-2afd-4532-9af2-c2936eb8d327</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13583</X>
+                              <Y>3197</Y>
+                              <W>36</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13602.5</X>
+                              <Y>3207</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="plane" type_name="gh_plane" type_code="72">
+                                      <Ox>0</Ox>
+                                      <Oy>0</Oy>
+                                      <Oz>0</Oz>
+                                      <Xx>1</Xx>
+                                      <Xy>0</Xy>
+                                      <Xz>0</Xz>
+                                      <Yx>0</Yx>
+                                      <Yy>1</Yy>
+                                      <Yz>0</Yz>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Dimensions in X direction</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">592d4432-c166-4a22-9ef2-a621389f4592</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X Size</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X Size</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13583</X>
+                              <Y>3217</Y>
+                              <W>36</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13602.5</X>
+                              <Y>3227</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="Interval" type_name="gh_interval1d" type_code="60">
+                                      <A>0</A>
+                                      <B>1</B>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Dimensions in Y direction</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">caf65f31-35ea-4b7e-b4e4-b5aa885cb48a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y Size</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y Size</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13583</X>
+                              <Y>3237</Y>
+                              <W>36</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13602.5</X>
+                              <Y>3247</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="Interval" type_name="gh_interval1d" type_code="60">
+                                      <A>0</A>
+                                      <B>1</B>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Resulting plane surface</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8b1b5955-a8b8-4ed4-ab80-e1766e98e1c0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Plane</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13649</X>
+                              <Y>3197</Y>
+                              <W>31</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13666</X>
+                              <Y>3227</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1034">
+              <items count="3">
+                <item name="GUID" type_name="gh_guid" type_code="9">de131812-96cf-4cef-b9ee-7c7031802751</item>
+                <item name="Lib" type_name="gh_guid" type_code="9">00000000-0000-0000-0000-000000000000</item>
+                <item name="Name" type_name="gh_string" type_code="10">InfoGlasses</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="7">
+                    <item name="Description" type_name="gh_string" type_code="10">To show the components' advances information.Right click to have advanced options</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">310bac64-d049-4af5-8c21-df9b8120721b</item>
+                    <item name="Language" type_name="gh_int32" type_code="3">0</item>
+                    <item name="Name" type_name="gh_string" type_code="10">InfoGlasses</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">InfoGlasses</item>
+                    <item name="NormalCount" type_name="gh_int32" type_code="3">0</item>
+                    <item name="PluginCount" type_name="gh_int32" type_code="3">0</item>
+                  </items>
+                  <chunks count="3">
+                    <chunk name="ValueTable">
+                      <items count="1">
+                        <item name="assemSet" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>13571</X>
+                          <Y>3128</Y>
+                          <W>172</W>
+                          <H>28</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>13672</X>
+                          <Y>3142</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Run</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c4e348ed-ee5b-4aad-b3ad-7c8737931bc2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Run</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Run</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>13573</X>
+                              <Y>3130</Y>
+                              <W>24</W>
+                              <H>24</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>13646.5</X>
+                              <Y>3142</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">true</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1035">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">2162e72e-72fc-4bf8-9459-d4d82fa8aa14</item>
+                <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Divide a curve into equal length segments</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">ac28fc72-00d5-4d48-82cb-ffbc5578d749</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Divide Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Divide Curve</item>
+                  </items>
+                  <chunks count="7">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15924</X>
+                          <Y>3451</Y>
+                          <W>125</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15974</X>
+                          <Y>3483</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Curve to divide</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2fb95d03-9a73-4c0a-9ade-4f50c6197138</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b0e2b22c-afe8-446d-999b-253d7c8ee21c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15926</X>
+                              <Y>3453</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15944</X>
+                              <Y>3463</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Number of segments</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">1499bbbe-ba2b-469b-b395-fbadb6b86c31</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Count</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Count</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">b52263dc-d073-4865-b181-9e1f37d5704c</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15926</X>
+                              <Y>3473</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15944</X>
+                              <Y>3483</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_int32" type_code="3">10</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Split segments at kinks</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b89bb225-cc1e-4c8b-93b6-907d232ad227</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Kinks</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15926</X>
+                              <Y>3493</Y>
+                              <W>33</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15944</X>
+                              <Y>3503</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="boolean" type_name="gh_bool" type_code="1">false</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">aac1ad34-215a-44c8-9b7f-2750cb32f063</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15989</X>
+                              <Y>3453</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16019.5</X>
+                              <Y>3463</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Tangent vectors at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c675412d-b9eb-4a7b-972b-8cc42e36fb1e</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Tangents</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15989</X>
+                              <Y>3473</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16019.5</X>
+                              <Y>3483</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameter values at division points</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5c74386e-8a84-4700-bccf-f962c7ab4fff</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Parameters</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15989</X>
+                              <Y>3493</Y>
+                              <W>58</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16019.5</X>
+                              <Y>3503</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1036">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="4">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">8ddf1177-6c16-4f56-b51a-a8e5b053cc82</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15934</X>
+                          <Y>3515</Y>
+                          <W>106</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15998</X>
+                          <Y>3547</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">02a1a6ea-e966-4930-9c6a-2d53a2d11aee</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15936</X>
+                              <Y>3517</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15961</X>
+                              <Y>3527</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">8cfc3bf9-6344-4065-a343-834516e92c5a</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15936</X>
+                              <Y>3537</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15961</X>
+                              <Y>3547</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>1</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">64d82fbf-af8b-406e-890c-7c68e8b251b6</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15936</X>
+                              <Y>3557</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15961</X>
+                              <Y>3567</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b0e2b22c-afe8-446d-999b-253d7c8ee21c</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>16013</X>
+                              <Y>3517</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16027</X>
+                              <Y>3547</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1037">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">4c619bc9-39fd-4717-82a6-1e07ea237bbe</item>
+                <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="5">
+                    <item name="Description" type_name="gh_string" type_code="10">Create a line segment defined by start point, tangent and length.}</item>
+                    <item name="Hidden" type_name="gh_bool" type_code="1">true</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">55e9d918-4957-44e8-803a-850f1cadb986</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Line SDL</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Line SDL</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15934</X>
+                          <Y>3387</Y>
+                          <W>106</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15998</X>
+                          <Y>3419</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Line start point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4f159117-dad3-4157-92a5-7d0122ac4459</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Start</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Start</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">aac1ad34-215a-44c8-9b7f-2750cb32f063</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15936</X>
+                              <Y>3389</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15961</X>
+                              <Y>3399</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <!--GH_Point only stores data which exists, test the existence of data fields prior to reading.-->
+                                  <items count="1">
+                                    <item name="Coordinate" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>0</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line tangent (direction)</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">c5a804ed-45c6-4c35-bad9-04c5bca1cfc3</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Direction</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15936</X>
+                              <Y>3409</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15961</X>
+                              <Y>3419</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="vector" type_name="gh_point3d" type_code="51">
+                                      <X>0</X>
+                                      <Y>1</Y>
+                                      <Z>0</Z>
+                                    </item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line length</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">ac4661a4-1e3f-40af-a791-377da8787321</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Length</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Length</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="2">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15936</X>
+                              <Y>3429</Y>
+                              <W>47</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15961</X>
+                              <Y>3439</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                        <chunk name="PersistentData">
+                          <items count="1">
+                            <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                          </items>
+                          <chunks count="1">
+                            <chunk name="Branch" index="0">
+                              <items count="2">
+                                <item name="Count" type_name="gh_int32" type_code="3">1</item>
+                                <item name="Path" type_name="gh_string" type_code="10">{0}</item>
+                              </items>
+                              <chunks count="1">
+                                <chunk name="Item" index="0">
+                                  <items count="1">
+                                    <item name="number" type_name="gh_double" type_code="6">1</item>
+                                  </items>
+                                </chunk>
+                              </chunks>
+                            </chunk>
+                          </chunks>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Line segment</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">f0de1237-a412-4f66-b0bd-29f42e8aefc7</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Line</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Line</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>16013</X>
+                              <Y>3389</Y>
+                              <W>25</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16027</X>
+                              <Y>3419</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1038">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">84627490-0fb2-4498-8138-ad134ee4cb36</item>
+                <item name="Name" type_name="gh_string" type_code="10">Curve | Curve</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="4">
+                    <item name="Description" type_name="gh_string" type_code="10">Solve intersection events for two curves.</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">456319a4-3aa8-4b3f-b4f3-1f4959d94913</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Curve | Curve</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Curve | Curve</item>
+                  </items>
+                  <chunks count="6">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15914</X>
+                          <Y>3323</Y>
+                          <W>146</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15975</X>
+                          <Y>3355</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">First curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">4f89cf22-b86d-43de-903f-c898804bc3e1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">04621127-ea48-4cb6-a6ef-c515077fa2b9</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15916</X>
+                              <Y>3325</Y>
+                              <W>44</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15939.5</X>
+                              <Y>3340</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_input" index="1">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Second curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">5dfb85bb-8357-4242-b300-35f1cbc493d8</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Curve B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Curve B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">f0de1237-a412-4f66-b0bd-29f42e8aefc7</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15916</X>
+                              <Y>3355</Y>
+                              <W>44</W>
+                              <H>30</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15939.5</X>
+                              <Y>3370</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="8">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Intersection events</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">2989f34d-e870-4e57-858e-2242af1e16bf</item>
+                        <item name="Mapping" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Points</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Points</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15990</X>
+                              <Y>3325</Y>
+                              <W>68</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16017.5</X>
+                              <Y>3335</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameters on first curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">80ae4285-89ca-4c3f-9536-dcd8ad5812f9</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Params A</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Params A</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15990</X>
+                              <Y>3345</Y>
+                              <W>68</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16017.5</X>
+                              <Y>3355</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="7">
+                        <item name="Access" type_name="gh_int32" type_code="3">1</item>
+                        <item name="Description" type_name="gh_string" type_code="10">Parameters on second curve</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">7e4a531d-af0e-4c19-8139-69b41ea3a93d</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Params B</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Params B</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15990</X>
+                              <Y>3365</Y>
+                              <W>68</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16017.5</X>
+                              <Y>3375</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1039">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">59e0b89a-e487-49f8-bab8-b5bab16be14c</item>
+                <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="9">
+                    <item name="Description" type_name="gh_string" type_code="10">A panel for custom notes and text values</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">3c111d1d-4282-4528-9980-c3b46417de40</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Panel</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                    <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                    <item name="ScrollRatio" type_name="gh_double" type_code="6">0</item>
+                    <item name="Source" index="0" type_name="gh_guid" type_code="9">692ae5e3-a190-448e-b91e-4cc391e89da2</item>
+                    <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                    <item name="UserText" type_name="gh_string" type_code="10">Double click to edit panel content…</item>
+                  </items>
+                  <chunks count="2">
+                    <chunk name="Attributes">
+                      <items count="5">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15907</X>
+                          <Y>2967</Y>
+                          <W>160</W>
+                          <H>292</H>
+                        </item>
+                        <item name="MarginLeft" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginRight" type_name="gh_int32" type_code="3">0</item>
+                        <item name="MarginTop" type_name="gh_int32" type_code="3">0</item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15907.55</X>
+                          <Y>2967.118</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="PanelProperties">
+                      <items count="7">
+                        <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                          <ARGB>255;255;255;255</ARGB>
+                        </item>
+                        <item name="DrawIndices" type_name="gh_bool" type_code="1">true</item>
+                        <item name="DrawPaths" type_name="gh_bool" type_code="1">true</item>
+                        <item name="Multiline" type_name="gh_bool" type_code="1">true</item>
+                        <item name="SpecialCodes" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Stream" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Wrap" type_name="gh_bool" type_code="1">true</item>
+                      </items>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1040">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">9abae6b7-fa1d-448c-9209-4a8155345841</item>
+                <item name="Name" type_name="gh_string" type_code="10">Deconstruct</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="4">
+                    <item name="Description" type_name="gh_string" type_code="10">Deconstruct a point into its component parts.</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">f14afb6c-6380-4b9e-b0e3-59a66b3343df</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Deconstruct</item>
+                    <item name="NickName" type_name="gh_string" type_code="10">Deconstruct</item>
+                  </items>
+                  <chunks count="5">
+                    <chunk name="Attributes">
+                      <items count="2">
+                        <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                          <X>15921</X>
+                          <Y>3259</Y>
+                          <W>132</W>
+                          <H>64</H>
+                        </item>
+                        <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                          <X>15968</X>
+                          <Y>3291</Y>
+                        </item>
+                      </items>
+                    </chunk>
+                    <chunk name="param_input" index="0">
+                      <items count="7">
+                        <item name="Description" type_name="gh_string" type_code="10">Input point</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">096c84cf-a86e-4056-9cd7-9a69b01c8896</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Point</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Point</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="Source" index="0" type_name="gh_guid" type_code="9">2989f34d-e870-4e57-858e-2242af1e16bf</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">1</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15923</X>
+                              <Y>3261</Y>
+                              <W>30</W>
+                              <H>60</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>15939.5</X>
+                              <Y>3291</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="0">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point {x} component</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">a68eab43-c6b7-4fbd-8fed-b283f8bb24f0</item>
+                        <item name="Name" type_name="gh_string" type_code="10">X component</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">X component</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15983</X>
+                              <Y>3261</Y>
+                              <W>68</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16018.5</X>
+                              <Y>3271</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="1">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point {y} component</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">692ae5e3-a190-448e-b91e-4cc391e89da2</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Y component</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Y component</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15983</X>
+                              <Y>3281</Y>
+                              <W>68</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16018.5</X>
+                              <Y>3291</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                    <chunk name="param_output" index="2">
+                      <items count="6">
+                        <item name="Description" type_name="gh_string" type_code="10">Point {z} component</item>
+                        <item name="InstanceGuid" type_name="gh_guid" type_code="9">b271f335-89f6-497a-822a-cebef267a1b1</item>
+                        <item name="Name" type_name="gh_string" type_code="10">Z component</item>
+                        <item name="NickName" type_name="gh_string" type_code="10">Z component</item>
+                        <item name="Optional" type_name="gh_bool" type_code="1">false</item>
+                        <item name="SourceCount" type_name="gh_int32" type_code="3">0</item>
+                      </items>
+                      <chunks count="1">
+                        <chunk name="Attributes">
+                          <items count="2">
+                            <item name="Bounds" type_name="gh_drawing_rectanglef" type_code="35">
+                              <X>15983</X>
+                              <Y>3301</Y>
+                              <W>68</W>
+                              <H>20</H>
+                            </item>
+                            <item name="Pivot" type_name="gh_drawing_pointf" type_code="31">
+                              <X>16018.5</X>
+                              <Y>3311</Y>
+                            </item>
+                          </items>
+                        </chunk>
+                      </chunks>
+                    </chunk>
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+            <chunk name="Object" index="1041">
+              <items count="2">
+                <item name="GUID" type_name="gh_guid" type_code="9">c552a431-af5b-46a9-a8a4-0fcbc27ef596</item>
+                <item name="Name" type_name="gh_string" type_code="10">Group</item>
+              </items>
+              <chunks count="1">
+                <chunk name="Container">
+                  <items count="13">
+                    <item name="Border" type_name="gh_int32" type_code="3">3</item>
+                    <item name="Colour" type_name="gh_drawing_color" type_code="36">
+                      <ARGB>255;255;255;255</ARGB>
+                    </item>
+                    <item name="Description" type_name="gh_string" type_code="10">A group of Grasshopper objects</item>
+                    <item name="ID" index="0" type_name="gh_guid" type_code="9">ac28fc72-00d5-4d48-82cb-ffbc5578d749</item>
+                    <item name="ID" index="1" type_name="gh_guid" type_code="9">8ddf1177-6c16-4f56-b51a-a8e5b053cc82</item>
+                    <item name="ID" index="2" type_name="gh_guid" type_code="9">55e9d918-4957-44e8-803a-850f1cadb986</item>
+                    <item name="ID" index="3" type_name="gh_guid" type_code="9">456319a4-3aa8-4b3f-b4f3-1f4959d94913</item>
+                    <item name="ID" index="4" type_name="gh_guid" type_code="9">3c111d1d-4282-4528-9980-c3b46417de40</item>
+                    <item name="ID" index="5" type_name="gh_guid" type_code="9">f14afb6c-6380-4b9e-b0e3-59a66b3343df</item>
+                    <item name="ID_Count" type_name="gh_int32" type_code="3">6</item>
+                    <item name="InstanceGuid" type_name="gh_guid" type_code="9">25b287bc-bda9-46f4-a673-4bb2a987adca</item>
+                    <item name="Name" type_name="gh_string" type_code="10">Group</item>
+                    <item name="NickName" type_name="gh_string" type_code="10"></item>
+                  </items>
+                  <chunks count="1">
+                    <chunk name="Attributes" />
+                  </chunks>
+                </chunk>
+              </chunks>
+            </chunk>
+          </chunks>
+        </chunk>
+      </chunks>
+    </chunk>
+    <chunk name="Thumbnail">
+      <items count="1">
+        <item name="Thumbnail" type_name="gh_drawing_bitmap" type_code="37">
+          <bitmap length="3862">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</bitmap>
+        </item>
+      </items>
+    </chunk>
+  </chunks>
+</Archive>
\ No newline at end of file