diff --git a/CAD-Screenshot.png b/CAD-Screenshot.png
index 6f6ae9d..88bf938 100644
--- a/CAD-Screenshot.png
+++ b/CAD-Screenshot.png
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:98cda5b8243ed56c48aeaea16887a965a9791b345f24a60efb5d52fcfeb358ee
-size 440376
+oid sha256:11835bf16a19b2d5d5a233f67fa6fb8e3d7bff80e75f1d029c03628ce32439eb
+size 496656
diff --git a/Connector-Plate.ipynb b/Connector-Plate.ipynb
deleted file mode 100644
index de29462..0000000
--- a/Connector-Plate.ipynb
+++ /dev/null
@@ -1,76 +0,0 @@
-{
- "cells": [
-  {
-   "cell_type": "code",
-   "execution_count": 20,
-   "id": "e70e1154-7d5d-4c92-9f62-2dd2c734f586",
-   "metadata": {
-    "editable": true,
-    "slideshow": {
-     "slide_type": ""
-    },
-    "tags": []
-   },
-   "outputs": [
-    {
-     "data": {
-      "text/html": [
-       "171.312323780292 kg"
-      ],
-      "text/latex": [
-       "$171.312323780292\\ \\mathrm{kg}$"
-      ],
-      "text/plain": [
-       "<Quantity(171.312324, 'kilogram')>"
-      ]
-     },
-     "execution_count": 20,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "from pint import UnitRegistry\n",
-    "unit = UnitRegistry()\n",
-    "unit.formatter.default_format = \"~\"\n",
-    "\n",
-    "preload_m4 = 3000 * unit.N\n",
-    "n_screws = 4 # 2 on each side\n",
-    "friction_coeff = 0.21 # Al on Al\n",
-    "safety_factor = 1.5\n",
-    "\n",
-    "max_load = preload_m4 * friction_coeff * n_screws / safety_factor / unit.standard_gravity\n",
-    "max_load.to(unit.kg)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "d945d6aa-a1d0-4f9b-8f0e-2742e5c75b31",
-   "metadata": {},
-   "outputs": [],
-   "source": []
-  }
- ],
- "metadata": {
-  "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
-   "language": "python",
-   "name": "python3"
-  },
-  "language_info": {
-   "codemirror_mode": {
-    "name": "ipython",
-    "version": 3
-   },
-   "file_extension": ".py",
-   "mimetype": "text/x-python",
-   "name": "python",
-   "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython3",
-   "version": "3.13.3"
-  }
- },
- "nbformat": 4,
- "nbformat_minor": 5
-}
diff --git a/FootBracket.FCStd b/FootBracket.FCStd
index 8c989e7..df92892 100644
--- a/FootBracket.FCStd
+++ b/FootBracket.FCStd
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8beaa499e84d1df72b27edc59d55c35ef5ae3d4fb872a1807c46ca4348156abe
-size 805743
+oid sha256:419a7f9d1609126ba83677047168d9d12095f87d7a9aa4857486e1d8660c9d2f
+size 810379
diff --git a/MiscParts.FCStd b/MiscParts.FCStd
index 467034c..c086ed9 100644
--- a/MiscParts.FCStd
+++ b/MiscParts.FCStd
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:593d49b1eda0b1ed7c285e48bbabd48f0ba9edd402539374c44e63f11b6b94b0
-size 246982
+oid sha256:d76f4d1efa46b49db343609a48f73a4c7e8962715cb09de34ec68986354cec1a
+size 218853
diff --git a/Profiles.FCStd b/Profiles.FCStd
index 7d60262..a3f88a3 100644
--- a/Profiles.FCStd
+++ b/Profiles.FCStd
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:6d5483458e7b2af03d98394694a9707e1e9dd7abedcd66e1dac358be605f20de
-size 988522
+oid sha256:d8ed7527f7a7d33051fbc867196fd9624c5dd4bc2fcb3c0d7caf6f21a8037e53
+size 989972
diff --git a/STM-Box.FCStd b/STM-Box.FCStd
index eccbc3f..ccbdaf7 100644
--- a/STM-Box.FCStd
+++ b/STM-Box.FCStd
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:a205bb021ced172bbef530c74f8c1bfe7e05f8fcf3e313cddbf0e3dbe449a49e
-size 2369039
+oid sha256:92d4927c2f971f2c398feecb7f935f43dc7e1b7b7637415d4570deb624f51ef8
+size 622329
diff --git a/STM-Cage.FCStd b/STM-Cage.FCStd
index 957c9dd..11073cd 100644
--- a/STM-Cage.FCStd
+++ b/STM-Cage.FCStd
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:08c9794709f749c445fc48b942918b8244e20c9f9194d4dbd9b92165feca5fb7
-size 112730
+oid sha256:c5f4fa18f0927805fd459e59cd1667f2482e46f14e270c64675f48e549513140
+size 101735
diff --git a/STM-Frame.FCStd b/STM-Frame.FCStd
index 54fd0de..5ef4239 100644
--- a/STM-Frame.FCStd
+++ b/STM-Frame.FCStd
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:b4e0062c81a954c36900fadf743167d0697baf51f217d3e6a93e12dc9215a9b1
-size 162739
+oid sha256:e0f59094da70d2c345f1553c198cf7a1bee965c7cf2a2f783a1c326b01f2bbae
+size 157931
diff --git a/STM.FCStd b/STM.FCStd
index eae1607..49bc1d4 100644
--- a/STM.FCStd
+++ b/STM.FCStd
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:a1754ac24038bb9722db6b8c2e160dd936f6ad3ca7a90744663bfe5f009d5603
-size 81952
+oid sha256:7bcd65c0d56bc50dd3369d5b6b39950f905b92aa323b92db80ebdc1ea5792c92
+size 87244
diff --git a/Spring-Dimensioning.ipynb b/Spring-Dimensioning.ipynb
index 7bd44e8..0793aa7 100644
--- a/Spring-Dimensioning.ipynb
+++ b/Spring-Dimensioning.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 17,
    "id": "5bef2913-4855-471d-9594-5ec45c029048",
    "metadata": {},
    "outputs": [
@@ -10,8 +10,8 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Length: 143.2 mm\n",
-      "Freq:   2.822 Hz\n"
+      "Length: 236.9 mm\n",
+      "Freq:   1.411 Hz\n"
      ]
     }
    ],
@@ -19,7 +19,7 @@
     "import math\n",
     "\n",
     "# Parameters\n",
-    "spring_constant_n_mm = 1.1 * 4\n",
+    "spring_constant_n_mm = 1.1\n",
     "spring_length_resting_mm = 112\n",
     "\n",
     "def spring_length_at(weight):\n",
@@ -39,13 +39,7 @@
    "cell_type": "code",
    "execution_count": null,
    "id": "f21d84d9-c7a1-4fd2-aa32-136f04db32e5",
-   "metadata": {
-    "editable": true,
-    "slideshow": {
-     "slide_type": ""
-    },
-    "tags": []
-   },
+   "metadata": {},
    "outputs": [],
    "source": []
   }